Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479288 | Light transmission module | Kohei Ishizuka, Masaya Nakata, Teruhisa Azumaguchi, Junji Takeda, Hiroki Irie +3 more | 1995-12-26 |
| 4405095 | Magnetic tape shifting device | — | 1983-09-20 |