Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661415 | Liquid crystal driver and optical head for tilt correction | Katsuhiko Yasuda, Daisuke Ogata, Kanji Wakabayashi, Naoya Hotta, Yoshihiro Ikawa +2 more | 2003-12-09 |
| 6584059 | Information recording and reproducing apparatus | Tetsuo Saimi, Seiji Nishino, Teruhiro Shiono, Keiichi Matsuzaki | 2003-06-24 |
| 6549346 | Assembled lens, optical head and optical recordable player with them | Keiichi Matsuzaki, Seiji Nishino, Tetsuo Saimi, Kenichi Kasazumi, Masanari Mohri | 2003-04-15 |
| 6532202 | Optical element, optical head and optical recording reproducing apparatus | Shin-ichi Kadowaki, Hiroaki Yamamoto, Tetsuo Saimi, Daisuke Ogata, Naoya Hotta +1 more | 2003-03-11 |