Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661555 | Light shutter device | Ken Matsubara, Isao Doi, Yasuyuki Hiromoto | 2003-12-09 |
| 6561703 | Light shutter device | Itaru Saito, Tsukasa Yagi, Yuji Kamoda | 2003-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661555 | Light shutter device | Ken Matsubara, Isao Doi, Yasuyuki Hiromoto | 2003-12-09 |
| 6561703 | Light shutter device | Itaru Saito, Tsukasa Yagi, Yuji Kamoda | 2003-05-13 |