Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654515 | Photoelectric back plane board and information processing system | Makoto Kato, Shoji Ito, Akihiro Tanaka, Naoki Kamiya | 2003-11-25 |
| 6621950 | Optical data bus fixing board and optical back plane board | Makoto Kato, Shoji Ito, Akihiro Tanaka | 2003-09-16 |