Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590347 | Light-emitting element matrix array | Seiji Ohno, Yukihisa Kusuda, Shunsuke Ohtsuka, Takahisa Arima, Hideaki Saitou | 2003-07-08 |
| 6535234 | Method for setting quantity of light of light-emitting element array | Seiji Ohno, Yukihisa Kusuda, Shunsuke Ohtsuka, Takahisa Arima, Hideaki Saitou | 2003-03-18 |