Hisao Shirai

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Patents Grantslast 30 patents

Information Patent Grant
Carburized and induction-hardened component
- Patent number 8,430,974
- Issue date Apr 30, 2013
- Aisin Aw Co., Ltd.
- Takao Taniguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment method of steel components, steel components and man...
- Patent number 7,998,282
- Issue date Aug 16, 2011
- Aisin AW Co., Ltd.
- Takao Taniguchi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Carburized and induction-hardened component
- Publication number 20090301608
- Publication date Dec 10, 2009
- Aisin AW Co., Ltd.
- Takao Taniguchi
- C21 - METALLURGY OF IRON
Information Patent Application
Heat treatment method of steel components, steel components and man...
- Publication number 20070102068
- Publication date May 10, 2007
- AISIN AW CO., LTD.
- Takao Taniguchi
- C21 - METALLURGY OF IRON