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Yoshikazu Koshiba
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Kawasaki, JP
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last 30 patents
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Patent Grant
Apparatus for producing an exhaust gas cleaning metal carrier
Patent number
5,891,248
Issue date
Apr 6, 1999
Nippon Yakin KogyoCo., Ltd.
Yoshikazu Koshiba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing an exhaust gas cleaning metal carrier
Patent number
5,593,646
Issue date
Jan 14, 1997
Nippon Yakin Kogyo Co., Ltd.
Yoshikazu Koshiba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of producing a metal honeycomb carrier
Patent number
5,557,847
Issue date
Sep 24, 1996
Nippon Yakin Kogyo Co., Ltd.
Yoshikazu Koshiba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Catalyst-carrying metallic carrier and production method thereof
Patent number
5,395,599
Issue date
Mar 7, 1995
Nippon Yakin Kogyo Co., Ltd.
Yoshikazu Koshiba
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst support for catalytic reactors
Patent number
5,002,923
Issue date
Mar 26, 1991
Nippon Yakin Kogyo Co., Ltd.
Yoshikazu Koshiba
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Mechanical plating process
Patent number
4,987,000
Issue date
Jan 22, 1991
Nippon Yakin Kogyo Co., Ltd.
Yoshikazu Koshiba
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR