Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291054 | Light receiving module for converting light signal to electric signal | Masao Tanaka, Kentaro Tanaka, Kunihiko Hakata, Susumu Nishimura, Susumu Maeta | 1994-03-01 |
| 4845405 | Monolithic LED display | Hiroshi Yamane | 1989-07-04 |