Tomoyuki KOHIDA

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Matsudo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming molded article by press molding
- Patent number 10,960,633
- Issue date Mar 30, 2021
- Hitachi Chemical Company, Ltd.
- Satoshi Onodera
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered member, pinion gear for starters, and production method th...
- Patent number 10,213,832
- Issue date Feb 26, 2019
- Hitachi Chemical Company, Ltd.
- Go Hagimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method for sintered member
- Patent number 9,566,639
- Issue date Feb 14, 2017
- Hitachi Powdered Metals Co., Ltd.
- Tomoyuki Kohida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production method for sintered gear
- Patent number 7,905,018
- Issue date Mar 15, 2011
- Hitachi Powdered Metals Co., Ltd.
- Junichi Ichikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING MOLDED ARTICLE BY PRESS MOLDING
- Publication number 20180036984
- Publication date Feb 8, 2018
- Hitachi Chemical Company, Ltd.
- Satoshi ONODERA
- B30 - PRESSES
Information Patent Application
SINTERED MEMBER, PINION GEAR FOR STARTERS, AND PRODUCTION METHOD TH...
- Publication number 20150053037
- Publication date Feb 26, 2015
- Hitachi Chemical Company, Ltd.
- Go Hagimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRODUCTION METHOD FOR SINTERED MEMBER
- Publication number 20120082583
- Publication date Apr 5, 2012
- Hitachi Powdered Metals Co., Ltd.
- Tomoyuki KOHIDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Sintered gear and production method therefor
- Publication number 20070283778
- Publication date Dec 13, 2007
- Hitachi Powdered Metals Co., Ltd.
- Junichi Ichikawa
- B22 - CASTING POWDER METALLURGY