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Takeji Kenmoku
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Fujisawa, JP
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last 30 patents
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Patent Grant
Hollow valve in an internal combustion engine
Patent number
5,769,037
Issue date
Jun 23, 1998
Fuji Oozx, Inc.
Kizuku Ohtsubo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Shim for a tappet in an internal combustion engine
Patent number
5,596,959
Issue date
Jan 28, 1997
Fuji Oozx Inc.
Takeji Kenmoku
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Properties of the surface of a titanium alloy engine valve
Patent number
5,543,029
Issue date
Aug 6, 1996
Fuji Oozx Inc.
Takeji Kenmoku
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Internal combustion valve having an iron based hard-facing alloy co...
Patent number
5,431,136
Issue date
Jul 11, 1995
Fuji Oozx Inc.
Takeji Kenmoku
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Titanium alloy engine valve shaft structure
Patent number
5,370,364
Issue date
Dec 6, 1994
Fuji Oozx Inc.
Takeji Kenmoku
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR