YH

Yoshihisa Hagami

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #3,926,379 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825113 Single transmission line bidirectional optical communication system Hirochika Sato, Haruo Nakayama, Takeshi Uchiyama, Yoshiro Sato 1989-04-25