Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813103 | Producing method of image pickup device | Kazuo Tansho, Masafumi Mizukami, Nobuhiro Saruya | 2004-11-02 |
| 6765732 | Optical pickup lens, molded optical component, handling method, and mold for optical component | Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Shinichiro Saito, Takashi Matsumaru +3 more | 2004-07-20 |
| 6747812 | Objective lens for optical pick-up apparatus and optical pick-up apparatus | Kohei Ota, Hidekazu Totsuka | 2004-06-08 |