Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498772 | Optical disc apparatus | Kenji Fujiune, Takeharu Yamamoto, Katsuya Watanabe | 2002-12-24 |
| 6493304 | Optical disk apparatus | Katsuya Watanabe, Takeharu Yamamoto, Mitsurou Moriya | 2002-12-10 |
| 6437918 | Method of manufacturing flat plate microlens and flat plate microlens | Kenjiro Hamanaka, Atsunori Matsuda, Satoshi Taniguchi, Daisuke Arai, Naoto Hirayama | 2002-08-20 |
| 6363603 | Erecting life-size resin lens array and method of manufacturing it | Hiroyuki Nemoto, Kenjiro Hamanaka | 2002-04-02 |
| 6356522 | Optical disk drive | Takeharu Yamamoto, Katsuya Watanabe, Mitsuro Moriya, Hiromichi Ishibashi | 2002-03-12 |
| 6339566 | Optical recording/reproduction device | Katsuya Watanabe, Mitsurou Moriya, Takeharu Yamamoto, Kouichi Ikeuchi, Kazushi Andoh | 2002-01-15 |