IPEXL Patent Search: KAWASAKI STEEL CORPORATION

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Patent Directory

KAWASAKI STEEL CORPORATION

1. (6514307) Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Nakamura Naomichi (Chiba, JP)|Uenosono Satoshi (Chiba, JP)|Unami Shigeru (Chiba, JP)|Fujinaga Masashi (Chiba, JP)|Yoshimura Takashi (Kanagawa, JP)|Iijima Mitsumasa (Kanagawa, JP)|Koizumi Shin (Kanagawa, JP)|Anma Hiroyuki (Kanagawa, JP)|Hatai Yasuo (Kanagawa, JP) (More From this Inventor...)
Application Date: 2001-08-21
Publication Date: 2003-02-04

2. (5938814) Iron based powder mixture for powder metallurgy.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP)|Yang Jibin (Niigata, JP) (More From this Inventor...)
Application Date: 1998-02-24
Publication Date: 1999-08-17

3. (5766304) Iron-base powder mixture for powder metallurgy and manufacturing method therefor.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 1996-04-24
Publication Date: 1998-06-16

4. (5605559) Alloy steel powders, sintered bodies and method.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Unami Shigeru (Chiba, JP)|Uenosono Satoshi (Chiba, JP) (More From this Inventor...)
Application Date: 1995-02-22
Publication Date: 1997-02-25

5. (6235076) Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Ozaki Yukiko (Chiba, JP)|Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 1998-10-28
Publication Date: 2001-05-22

6. (6503445) Iron-based powder composition for powder metallurgy having higher flowability and higher compactibility and process for production thereof.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Ozaki Yukiko (Chiba, JP)|Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 2001-01-22
Publication Date: 2003-01-07

7. (5599377) Mixed iron powder for powder metallurgy.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 1995-07-24
Publication Date: 1997-02-04

8. (5571305) Atomized steel powder excellent machinability and sintered steel manufactured therefrom.
Assignee: Kawasaki Steel Corporation(JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ishikawa Hiroyuki (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 1994-08-31
Publication Date: 1996-11-05

9. (6464751) Iron-based powders for powder metallurgy.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ozaki Yukiko (Chiba, JP) (More From this Inventor...)
Application Date: 2001-07-03
Publication Date: 2002-10-15

10. (5989304) Iron-based powder composition for powder metallurgy excellent in flowability and compactibility and method.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Ozaki Yukiko (Chiba, JP)|Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 1997-11-28
Publication Date: 1999-11-23

11. (6139600) Method of making iron-based powder composition for powder metallurgy excellent in flow ability and compactibility.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Ozaki Yukiko (Chiba, JP)|Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiba, JP) (More From this Inventor...)
Application Date: 1999-09-22
Publication Date: 2000-10-31

12. (6296682) Iron-based powder blend for use in powder metallurgy.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Yang Ji bin (Niigata, JP) (More From this Inventor...)
Application Date: 2000-08-16
Publication Date: 2001-10-02

13. (6355208) Die lubricant and iron-based powder mixture for warm compaction with die lubrication, and processes for producing high-density iron-based green and sintered compacts.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Unami Shigeru (Chiba, JP)|Ozaki Yukiko (Chiba, JP)|Uenosono Satoshi (Chiba, JP) (More From this Inventor...)
Application Date: 2000-08-02
Publication Date: 2002-03-12

14. (6451082) Iron-based powder mixture for powder metallurgy, process for producing the same, and method of forming a molding from the same.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Ozaki Yukiko (Chiba, JP)|Uenosono Satoshi (Chiba, JP)|Ogura Kuniaki (Chiyoda ku, JP) (More From this Inventor...)
Application Date: 2000-12-28
Publication Date: 2002-09-17

15. (5976215) Iron-based powder mixture for powder metallurgy and process for preparing the same.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ozaki Yukiko (Chiba, JP)|Ogura Kuniaki (Chiba, JP)|Nagase Toshio (Kawasaki, JP)|Kobayashi Takeo (Minato Ku, JP) (More From this Inventor...)
Application Date: 1998-08-20
Publication Date: 1999-11-02

16. (5234507) Anti-oxidant agent for continuous annealing of stainless steel strip and anti-oxidation method using the same.
Assignee: Kawasaki Steel Corporation (Hyogo, JP) (More From this Assignee...)
Inventor: Sato; Kuniaki (Chiba, JP), Ishibashi; Genichi (Chiba, JP), Katsuki; Yasuhiro (Chiba, JP), Kaito; Hiroyuki (Chiba, JP), Muraki; Hisatomi (Yokkaichi, JP), Yamaguchi; Yoshiharu (Yokkaichi, JP) (More From this Inventor...)
Application Date: July 9, 1991
Publication Date: August 10, 1993

17. (4398948) Methods for controlling blowing, controlling the slag formation and predicting slopping in the blowing of molten pig iron in LD converter.
Assignee: Kawasaki Steel Corporation (Kobe, JP) (More From this Assignee...)
Inventor: Emoto; Kanji (Kurashiki, JP), Onishi; Masayuki (Kurashiki, JP), Yamada; Hirosuke (Kurashiki, JP), Hirayama; Katsuhisa (Kurashiki, JP), Ohzu; Hideshi (Kurashiki, JP), Ogawa; Masakatsu (Kurashiki, JP), Masuda; Yasuo (Kurashiki, JP) (More From this Inventor...)
Application Date: May 28, 1981
Publication Date: August 16, 1983

18. (6547886) Method and apparatus for degreasing steel strip.
Assignee: Kawasaki Steel Corporation (Hyogo, JP) (More From this Assignee...)
Inventor: Nishizato; Kazuya (Tokyo, JP), Takahashi; Seiichi (Tokyo, JP), Takeda; Hidetoshi (Tokyo, JP), Hotani; Setsuo (Wakayama, JP) (More From this Inventor...)
Application Date: June 9, 2000
Publication Date: April 15, 2003

19. (6648941) Iron-based mixed powder for powder metallurgy and iron-based sintered compact.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Uenosono Satoshi (Chiba, JP)|Ohta Junichi (Chiba, JP)|Sonobe Akio (Chiba, JP) (More From this Inventor...)
Application Date: 2002-02-21
Publication Date: 2003-11-18

20. (6652618) Iron based mixed power high strength sintered parts.
Assignee: Kawasaki Steel Corporation (Kobe%2C JP) (More From this Assignee...)
Inventor: Unami Shigeru (Chiba, JP)|Uenosono Satoshi (Chiba, JP) (More From this Inventor...)
Application Date: 2002-05-10
Publication Date: 2003-11-25

21. (2211028) PROCESS AND APPARATUS FOR MANUFACTURING POLYCRYSTALLINE SILICON, AND PROCESS FOR MANUFACTURING SILICON WAFER FOR SOLAR CELL; PROCEDE ET APPAREIL DE PRODUCTION DE SILICIUM POLYCRISTALLIN ET PROCEDE DE FABRICATION DE PLAQUETTES DE SILICIUM DESTINEES A DES PILES SOLAIRES.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: BABA, HIROYUKI (Japan)YUGE, NORIYOSHI (Japan)NAKAMURA, NAOMICHI (Japan)KATO, YOSHIEI (Japan)HANAZAWA, KAZUHIRO (Japan)SAKAGUCHI, YASUHIKO (Japan)ARATANI, FUKUO (Japan) (More From this Inventor...)
Application Date: 1996-10-14
Publication Date: 1998-04-23

22. (2228488) ROLL FOR HOT ROLLING HAVING ENHANCED ABRASION RESISTANCE AND REDUCED CARBIDE SEGREGATION; CYLINDRE DE LAMINAGE A CHAUD PRESENTANT UNE EXCELLENTE RESISTANCE A L'ABRASION ET UNE SEGREGATION DU CARBURE REDUITE.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: ICHINO, KENJI (Japan)KOSEKI, TOMOYA (Japan)TOYOOKA, TAKAAKI (Japan)YUDA, KOHJI (Japan) (More From this Inventor...)
Application Date: 1997-06-16
Publication Date: 1997-12-24

23. (2215110) ZINC AND ZINC-ALLOY HOT-DIP-COATED STEEL SHEET HAVING DECREASED BARE SPOTS AND EXCELLENT COATING ADHESION AND A METHOD FOR MANUFACTURING THE SAME; TOLE D'ACIER ZINGUEES (ZINC ET ALLIAGE DE ZINC) PAR IMMERSION A CHAUD PRESENTANT PEU DE SURFACES DENUDEES ET D'EXCELLENTES CARACTERISTIQUES D'ADHERENCE DU REVETEMENT, ET METHODE DE FABRICATION CONNEXE.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: MIYAOKA, MOTONORI (Japan)KYONO, KAZUAKI (Japan)FUJIBAYASHI, NOBUE (Japan)TOTSUKA, NOBUO (Japan) (More From this Inventor...)
Application Date: 1997-01-13
Publication Date: 1998-07-13

24. (2076483) METHOD OF PRODUCING GRAIN ORIENTED SILICON STEEL SHEET HAVING LOW IRON LOSS; METHODE DE PRODUCTION DE FEUILLE EN ACIER AU SILICIUM A GRAIN ORIENTE AVEC FAIBLE PERTE EN FER.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: HAYAKAWA, YASUYUKI (Japan)NISHIIKE, UJIHIRO (Japan)FUKUDA, BUNJIRO (Japan)YAMADA, MASATAKA (Japan)IIDA, YOSHIAKI (Japan)TAKEUCHI, FUMIHIKO (Japan)KOMATSUBARA, MICHIRO (Japan) (More From this Inventor...)
Application Date: 1992-08-20

25. (2083608) SYSTEM FOR REMOVING NON-METALLIC FOREIGN MATTER IN MOLTEN METAL; SYSTEME POUR ENLEVER LES CORPS ETRANGERS NON METALLIQUES D'UN METAL EN FUSION.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: OGURA, SHIGERU (Japan)ONISHI, MASAYUKI (Japan)KITAOKA, HIDENARI (Japan)SAKURAI, MITSURU (Japan)SAKURAYA, TOSHIKAZU (Japan)TANINO, YOZO (Japan)TERASHIMA, TSUKASA (Japan)TOMIYAMA, YOSHIRO (Japan)NABESHIMA, YUKI (Japan)MIKI, YUJI (Japan)MORIWAKI, SABURO (Japan)YASUKAWA, NOBORU (Japan) (More From this Inventor...)
Application Date: 1992-03-27
Publication Date: 1992-09-28

26. (2232777) METHOD FOR PRODUCING SILICON FOR USE IN SOLAR CELLS; PROCEDE POUR LA PRODUCTION DE SILICIUM DESTINE A LA FABRICATION DE PHOTOPILES.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: BABA, HIROYUKI (Japan)KATO, YOSHIEI (Japan)FUJII, TETSUYA (Japan)ABE, MASAMICHI (Japan)HANAZAWA, KAZUHIRO (Japan)NAKAMURA, NAOMICHI (Japan)YUGE, NORIYOSHI (Japan)SAKAGUCHI, YASUHIKO (Japan) (More From this Inventor...)
Application Date: 1998-03-20

27. (2123470) FERRITIC STAINLESS STEEL EXHIBITING EXCELLENT ATMOSPHERIC CORROSION RESISTANCE AND CREVICE CORROSION RESISTANCE; ACIER FERRITIQUE INOXYDABLE POSSEDANT UNE EXCELLENTE RESISTANCE A LA CORROSION ATMOSPHERIQUE ET A CELLE DES FISSURES.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: YAZAWA, YOSHIHIRO (Japan)TOGASHI, FUSAO (Japan)YOSHIOKA, KEIICHI (Japan)SATOH, SUSUMU (Japan)OWADA, SATOSHI (Japan) (More From this Inventor...)
Application Date: 1994-05-12

28. (2304744) METHOD OF PRODUCING COKE FOR METALLURGY; PROCEDE DE PRODUCTION DE COKE METALLURGIQUE.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: YAMAUCHI, YUTAKA (Japan)SAKAMOTO, SEIJI (Japan)IGAWA, KATSUTOSHI (Japan)KASAOKA, SHIZUKI (Japan)SAWADA, TOSHIRO (Japan)SHINOHARA, KOICHI (Japan)TSUKIHARA, YUJI (Japan)BABA, SHINJIRO (Japan) (More From this Inventor...)
Application Date: 1999-07-28
Publication Date: 2000-02-10

29. (2006761) AROMATIC POLYESTER, AROMATIC POLYESTER AMIDE, FILAMENTS THEREOF AND COMPOSITIONS THEREOF EACH CONTAINING AN INORGANIC FILLER OR MAGNETIC POWDER; POLYESTER AROMATIQUE, AMIDE DE POLYESTER AROMATIQUE, LES FILAMENTS QUI EN DECOULENT ET LES COMPOSITIONS QUI S'Y RAPPORTENT DONT CHACUNE CONTIENT UNE CHARGE INORGANIQUE OU UNE POUDRE MAGNETIQUE.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: TAKEMURA, KAZUYA (Japan)WAKUI, TADAHIRO (Japan)YOSHINO, KENJI (Japan) (More From this Inventor...)
Application Date: 1989-12-28

30. (1144735) METHOD OF SEQUENTIAL CONTINUOUS-CASTING OF DIFFERENT GRADES OF MOLTEN STEEL; METHODE DE COULEE CONTINUE SEQUENTIELLE D'ACIERS EN FUSION DE DIFFERENTES QUALITES.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: KOSHIKAWA, TAKAO (Japan)UEDA, TUNEHIRO (Japan)OHZU, HIDESHI (Japan)OHMORI, HISASHI (Japan)MAEDA, MIZUO (Japan)FUKUSHIMA, KATSUJI (Japan)OHTANI, HIROMI (Japan) (More From this Inventor...)
Application Date: 1979-06-18

31. (1266602) METHOD AND APPARATUS FOR COOLING STEEL STRIPS; METHODE ET DISPOSITIF POUR REFROIDIR LE FEUILLARD D'ACIER.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: SATO, KUNIAKI (Japan)YAMAGUCHI, YASUHIRO (Japan)ARAI, MAKOTO (Japan)SHIOTA, ISAMU (Japan) (More From this Inventor...)
Application Date: 1986-07-23

32. (2006695) METHOD OF SUBMERGED ARC WELDING A THICK STEEL PLATE WITH LARGE HEAT INPUT AND SUBMERGED ARC WELDING FLUX; METHODE DE SOUDAGE A L'ARC SOUS FLUX DE PLAQUES D'ACIER EPAISSES AVEC APPORT DE CHALEUR ET FLUX IMPORTANTS.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: SAKAGUCHI, SHUICHI (Japan)YAMAGUCHI, TADAMASA (Japan)YAMASHITA, ITARU (Japan) (More From this Inventor...)
Application Date: 1989-12-27

33. (2142096) METHOD OF HOT-DIP-ZINC-PLATING HIGH-TENSION STEEL PLATE REDUCED IN UNPLATED PORTIONS; PROCEDE DE ZINGAGE PAR IMMERSION A CHAUD DE TOLES D'ACIER HAUTE TENSION A EFFICACITE AMELIOREE.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: ISOBE, MAKOTO (Japan)FUJIBAYASHI, NOBUE (Japan)KYONO, KAZUAKI (Japan)TOTSUKA, NOBUO (Japan)MORITO, NOBUYUKI (Japan) (More From this Inventor...)
Application Date: 1994-06-24
Publication Date: 1995-01-05

34. (2123881) MIXED IRON POWDER FOR POWDER METALLURGY AND METHOD OF PRODUCING SAME; POUDRE DE FER ET POUDRE MELANGEE POUR METALLURGIE DES POUDRES ET PRODUCTION DE POUDRE DE FER.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: OMURA, TAKEO (Japan)OGURA, KUNIAKI (Japan)ISHIKAWA, HIROYUKI (Japan)MAEDA, YOSHIAKI (Japan)NITTA, MINORU (Japan)OHTSUBO, HIROSHI (Japan)YOSHII, YUTAKA (Japan) (More From this Inventor...)
Application Date: 1993-09-17
Publication Date: 1994-03-31

35. (2222814) PROCESS FOR PRODUCING PLATED STEEL SHEET; PROCESSUS DE PRODUCTION DE TOLES D'ACIER PLAQUEES.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: KATO, CHIAKI (Japan)SETO, KAZUHIRO (Japan)ISOBE, MAKOTO (Japan) (More From this Inventor...)
Application Date: 1997-11-28

36. (1261654) HOT ROLLING METHOD; METHODE DE LAMINAGE A CHAUD.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: HISHINUMA, ITARU (Japan)TOYOSHIMA, KO (Japan)ADACHI, AKIO (Japan)UTASHIRO, YOJI (Japan) (More From this Inventor...)
Application Date: 1985-02-27

37. (1278073) METHOD OF AND APPARATUS FOR CONTROLLING OPERATION OF A CROSS HELICAL ROLLING MILL; METHODE ET DISPOSITIF DE COMMANDE-REGULATION DE LA MARCHE D'UN LAMINOIR A PASSES CROISEES.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: SAWADA, KINGO (Japan)KAGAWA, MASAHIRO (Japan)KODAKA, MIKIO (Japan)KANARI, SHOHEI (Japan)KOBAYASHI, TERUO (Japan)OKAZAKI, SHUJI (Japan)HATAKEYAMA, SHIRO (Japan) (More From this Inventor...)
Application Date: 1986-03-12

38. (2074434) STRIP TENSION CONTROL APPARATUS; APPAREIL DE REGULATION DE LA TENSION DANS UN FEUILLARD.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: ICHII, YASUO (Japan)IKEDA, SABURO (Japan)CHINO, TOSHIHIKO (Japan) (More From this Inventor...)
Application Date: 1992-07-22

39. (2122412) MARINE MICRO-ALGAE FOOD MATERIAL CONTAINING DOCOSAHEXAENOIC ACID, FOOD CONTAINING THE SAME AND MANUFACTURING METHOD THEREFOR; SUBSTANCE ALIMENTAIRE A BASE D'ALGUES MICROSCOPIQUES RENFERMANT DE L'ACIDE DOCOSAHEXANOIQUE, ALIMENT RENFERMANT CETTE SUBSTANCE ET METHODE DE FABRICATION.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: IIZUKA, TOKIO (Japan)UEHARA, KENICHI (Japan)TAKEUCHI, DAIZO (Japan) (More From this Inventor...)
Application Date: 1994-04-28

40. (2046501) ANTI-OXIDATION AGENT FOR CONTINUOUS ANNEALING OF STAINLESS STEEL STRIP AND ANTI-OXIDATION METHOD USING THE SAME; AGENT ANTIOXYDANT UTILISE DANS LE PROCEDE DE RECUIT CONTINU DE BANDES D'ACIER INOXYDABLE, ET METHODE CONNEXE.
Assignee: KAWASAKI STEEL CORPORATION (Japan) (More From this Assignee...)
Inventor: SATO, KUNIAKI (Japan)ISHIBASHI, GENICHI (Japan)KATSUKI, YASUHIRO (Japan)KAITO, HIROYUKI (Japan)MURAKI, HISATOMI (Japan)YAMAGUCHI, YOSHIHARU (Japan) (More From this Inventor...)
Application Date: 1991-07-09

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