Eiji Hirai

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing
- Patent number 7,070,335
- Issue date Jul 4, 2006
- Nissan Motor Co., Ltd.
- Eiji Hirai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rotary member and production process
- Patent number 6,962,441
- Issue date Nov 8, 2005
- Nissan Motor Co., Ltd.
- Eiji Hirai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rolling element for a continuously variable transmission (CVT), a C...
- Patent number 6,814,685
- Issue date Nov 9, 2004
- Nissan Motor Co., Ltd.
- Eiji Hirai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Rotary member and production process
- Publication number 20030169955
- Publication date Sep 11, 2003
- NISSAN MOTOR CO., LTD.
- Eiji Hirai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Rolling bearing
- Publication number 20030165279
- Publication date Sep 4, 2003
- NISSAN MOTOR CO., LTD.
- Eiji Hirai
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Rolling element for a continuously variable transmission (CVT), a C...
- Publication number 20020068659
- Publication date Jun 6, 2002
- NISSAN MOTOR CO., LTD.
- Eiji Hirai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...