OA

Osamu Akita

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #668,802 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5561727 Card-shaped optical data link device Hiromi Nakanishi 1996-10-01
5526455 Connector including opposing lens surfaces, side surfaces, and contact surfaces for coupling optical devices Ichiro Tonai 1996-06-11
5452389 Semiconductor element module Ichiro Tonai 1995-09-19
5446541 Elements aligning/coupling apparatus and method Michio Suzuki 1995-08-29
5331543 Business monitoring system and method Hiroshi Yajima, Sadamichi Mitsumori, Isoji Tabushi, Tetsushi Tomizawa, Tetsuya Ushio 1994-07-19
5282273 Enterprise information system having three level hierarchy of data bases and communication paths Tetsuya Ushio, Sadamichi Mitsumori, Hiroshi Yajima, Osamu Chinone, Isoji Tabushi +4 more 1994-01-25
D333122 Optical receiver/transmiter module Mitsutoshi Kamakura, Hisao Go, Kazuhiro Tanida 1993-02-09
D330006 Optical receiver/transmitter module Mitsutoshi Kamakura, Hisao Go, Kazuhiro Tanida 1992-10-06