IP Library › Granted Patent US 5,007,144
Granted Patent Utility
US 5,007,144 · App. 07/502,733

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Inventors: Yasuharu Terada, Susumu Ishii
Patented Case View Patent ↗
Granted: Apr 16, 1991 Filed: Apr 2, 1990
Inventors
Yasuharu Terada
Susumu Ishii
Assignee (at issue)
Yoshida Kogyo K.K.

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Quick Facts
Patent No.
US 5,007,144
App. No.
07/502,733
Filed
1990-04-02
Granted
1991-04-16
Kind
A