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Shinji Ohshima
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Akashi, JP
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last 30 patents
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Patent Grant
Apparatus and method for measuring rotation quantity of spherical o...
Patent number
6,226,416
Issue date
May 1, 2001
Sumitomo Rubber Industries, Ltd.
Shinji Ohshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for measuring velocity and instantaneous spati...
Patent number
5,631,558
Issue date
May 20, 1997
Sumitomo Rubber Industries, Ltd.
Kazunari Yoshida
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for measuring head speed and opening angle usi...
Patent number
5,614,823
Issue date
Mar 25, 1997
Sumitomo Rubber Industries, Ltd.
Hiroyuki Katayama
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Golf ball
Patent number
5,338,039
Issue date
Aug 16, 1994
Sumitomo Rubber Industries, Ltd.
Kengo Oka
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Golf ball
Patent number
5,143,377
Issue date
Sep 1, 1992
Sumitomo Rubber Industries, Ltd.
Kengo Oka
A63 - SPORTS GAMES AMUSEMENTS