Shoichi USUNAMI

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling machine and method of rolling gear using the rolling machine
- Patent number 9,610,629
- Issue date Apr 4, 2017
- Nissei Co., Ltd.
- Toshinaka Shinbutsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROLLING MACHINE AND METHOD OF ROLLING GEAR USING THE ROLLING MACHINE
- Publication number 20160175916
- Publication date Jun 23, 2016
- NISSEI CO., LTD.
- Toshinaka SHINBUTSU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LUBRICATING OIL FOR ROLLING AND ROLLING METHOD
- Publication number 20140144197
- Publication date May 29, 2014
- NISSEI CO., LTD.
- Nobuhide Tanino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...