Hiromu Sakamaki

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Patents Grantslast 30 patents

Information Patent Grant
Toothed part manufacturing method, toothed part manufacturing devic...
- Patent number 9,021,702
- Issue date May 5, 2015
- Aisin AW Co., Ltd.
- Hiromu Sakamaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Toothed part manufacturing method, toothed part manufacturing devic...
- Patent number 8,997,355
- Issue date Apr 7, 2015
- Aisin AW Co., Ltd.
- Hiromu Sakamaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
TOOTHED PART MANUFACTURING METHOD, TOOTHED PART MANUFACTURING DEVIC...
- Publication number 20120216644
- Publication date Aug 30, 2012
- AISIN AW CO., LTD.
- Hiromu SAKAMAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TOOTHED PART MANUFACTURING METHOD, TOOTHED PART MANUFACTURING DEVIC...
- Publication number 20120216643
- Publication date Aug 30, 2012
- AISIN AW CO., LTD.
- Hiromu SAKAMAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Manufacturing method for an annular member and a pronged annular me...
- Publication number 20070051156
- Publication date Mar 8, 2007
- AISIN AW CO., LTD.
- Takehiko Adachi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...