Yoshinori Narahashi

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Kakogawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for automatically tightening and untightening a bolt
- Patent number 5,396,686
- Issue date Mar 14, 1995
- Kabushiki Kaisha Kobe Seiko Sho
- Katsuhiko Yoshida
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for automatically tightening and untightening...
- Patent number 5,245,895
- Issue date Sep 21, 1993
- Kabushiki Kaisha Kobe Seiko Sho
- Katsuhiko Yoshida
- B28 - WORKING CEMENT, CLAY, OR STONE