Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891982 | Optical modulation device having excellent electric characteristics by effectively restricting heat drift | Kenji Kawano, Toru Nakahira, Masaya Nanami, Yuji Sato | 2005-05-10 |