Tomohiro Kawarabayashi

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lathe machining member
- Patent number 9,056,355
- Issue date Jun 16, 2015
- NHK Spring Co., Ltd.
- Toshio Kazama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conductive contact holder and conductive contact unit
- Patent number 7,950,927
- Issue date May 31, 2011
- NHK Spring Co., Ltd.
- Toshio Kazama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A CIRCUIT BOARD
- Publication number 20200275554
- Publication date Aug 27, 2020
- NHK SPRING CO., LTD
- Tomohiro KAWARABAYASHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL CONTACT MEMBER AND CONTACT PROBE
- Publication number 20110128025
- Publication date Jun 2, 2011
- NHK Spring Co., Ltd.
- Toshio Kazama
- G01 - MEASURING TESTING
Information Patent Application
LATHE MACHINING MEMBER
- Publication number 20110123827
- Publication date May 26, 2011
- NHK Spring Co., Ltd.
- Toshio Kazama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONDUCTIVE CONTACT HOLDER, CONDUCTIVE CONTACT UNIT, AND METHOD OF M...
- Publication number 20100087075
- Publication date Apr 8, 2010
- NHK Spring Co., Ltd.
- Toshio Kazama
- G01 - MEASURING TESTING
Information Patent Application
Surface finishing apparatus and method, dimple die, and head suspen...
- Publication number 20060160471
- Publication date Jul 20, 2006
- NHK Spring Co., Ltd.
- Yasuji Takagi
- B24 - GRINDING POLISHING