IP Library › Granted Patent US 5,111,919
Granted Patent Utility
US 5,111,919 · App. 07/723,380

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Inventors: Tsutomu Hamatani, Seihei Tomita
Patented Case View Patent ↗
Granted: May 12, 1992 Filed: Jun 28, 1991
Inventors
Tsutomu Hamatani
Seihei Tomita
Assignee (at issue)
Yoshida Kogyo K.K.

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Quick Facts
Patent No.
US 5,111,919
App. No.
07/723,380
Filed
1991-06-28
Granted
1992-05-12
Kind
A