Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077896 | Pigment composition and use thereof in plastic | Naoki Hamada, Mikiya Kato | 2006-07-18 |
| 6597209 | Semiconductor laser driving circuit | Kenyo Tobita, Yoshiharu Unami | 2003-07-22 |