Yukihiro Maekawa

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel cell and production of fuel cell stack
- Patent number 8,247,137
- Issue date Aug 21, 2012
- Nissan Motor Co., Ltd.
- Akira Fujiki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell and production of fuel cell stack
- Patent number 7,981,572
- Issue date Jul 19, 2011
- Nissan Motor Co., Ltd.
- Akira Fujiki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Sintered sprocket for silent chain and production method therefor
- Patent number 7,309,465
- Issue date Dec 18, 2007
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered sprocket for silent chain and production method therefor
- Patent number 7,041,149
- Issue date May 9, 2006
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing sintered metal sprocket and sprocket produced b...
- Patent number 6,488,736
- Issue date Dec 3, 2002
- Nissan Motor Co., Ltd.
- Katsuhiko Ueda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL AND PRODUCTION OF FUEL CELL STACK
- Publication number 20110236801
- Publication date Sep 29, 2011
- NISSAN MOTOR CO., LTD.
- Akira Fujiki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel Cell and Production of Fuel Cell Stack
- Publication number 20070271770
- Publication date Nov 29, 2007
- Akira Fujiki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Solid polymer membrane fuel-cell manufacturing method
- Publication number 20070154628
- Publication date Jul 5, 2007
- NISSAN MOTOR CO., LTD.
- Akira Fujiki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Sintered sprocket for silent chain and production method therefor
- Publication number 20060171838
- Publication date Aug 3, 2006
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sintered sprocket for silent chain and production method therefor
- Publication number 20050039575
- Publication date Feb 24, 2005
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sintered sprocket for silent chain and production method therefor
- Publication number 20050028641
- Publication date Feb 10, 2005
- Nissan Motor Co., Ltd.
- Akira Fujiki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sintered body and production method thereof
- Publication number 20040144203
- Publication date Jul 29, 2004
- NISSAN MOTOR CO., LTD. and
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cam lobe piece of built-up type camshaft
- Publication number 20030033901
- Publication date Feb 20, 2003
- NISSAN MOTOR CO., LTD.
- Yoshimi Sugaya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of producing sintered metal sprocket and sprocket produced b...
- Publication number 20010038801
- Publication date Nov 8, 2001
- NISSAN MOTOR CO., LTD.
- Katsuhiko Ueda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Yukihiro Maekawa

Person

Patents Grantslast 30 patents

Fuel cell and production of fuel cell stack

Fuel cell and production of fuel cell stack

Sintered sprocket for silent chain and production method therefor

Sintered sprocket for silent chain and production method therefor

Method of producing sintered metal sprocket and sprocket produced b...

Patents Applicationslast 30 patents

FUEL CELL AND PRODUCTION OF FUEL CELL STACK

Fuel Cell and Production of Fuel Cell Stack

Solid polymer membrane fuel-cell manufacturing method

Sintered sprocket for silent chain and production method therefor

Sintered sprocket for silent chain and production method therefor

Sintered sprocket for silent chain and production method therefor

Sintered body and production method thereof

Cam lobe piece of built-up type camshaft

Method of producing sintered metal sprocket and sprocket produced b...