Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012767 | Optical pickup lens, molded optical component, handling method, and mold for optical component | Shogo Yamamoto, Hiroyuki Hattori, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito +3 more | 2006-03-14 |
| 6894849 | Molded optical component, handling method, and assembling method | Shogo Yamamoto, Hiroyuki Hattori, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito +3 more | 2005-05-17 |
| 6765732 | Optical pickup lens, molded optical component, handling method, and mold for optical component | Shogo Yamamoto, Hiroyuki Hattori, Shinichiro Saito, Takashi Matsumaru, Taichiro Saito +3 more | 2004-07-20 |
| 6466376 | Plastic lens and production method thereof | Toshiyuki Koshimizu, Kazuo Ishida | 2002-10-15 |