Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |