Keiichi SATO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Leaf spring with high thrust
- Patent number 8,531,789
- Issue date Sep 10, 2013
- Mitsumi Electric Co., Ltd.
- Tomohiko Osaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Leaf spring with high vickers hardness
- Patent number 8,503,119
- Issue date Aug 6, 2013
- Mitsumi Electric Co., Ltd.
- Keiichi Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
LEAF SPRING WITH HIGH THRUST
- Publication number 20110205647
- Publication date Aug 25, 2011
- MITSUMI ELECTRIC CO., LTD.
- Tomohiko Osaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LEAF SPRING WITH HIGH VICKERS HARDNESS
- Publication number 20110205646
- Publication date Aug 25, 2011
- MITSUMI ELECTRIC CO., LTD.
- Keiichi SATO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...