Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316415 | Film mirror, production process of same and reflection device for solar power generation comprising same | Hitoshi Adachi | 2016-04-19 |
| 8223419 | Scanning optical system, optical scanning device, and image forming device | Daisuke Tanahashi | 2012-07-17 |
| 8027074 | Scan optical system, light scan device, and image formation device | Daisuke Tanahashi | 2011-09-27 |
| 7977440 | Optical element and optical pickup apparatus | — | 2011-07-12 |
| 7885007 | Optical element and producing method | — | 2011-02-08 |
| 7715302 | Optical element and optical pickup apparatus | Tatsuo Ohta, Takashi Nozaki, Takeshi Kojima | 2010-05-11 |
| 7481587 | Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module | Hajime Kobayashi, Nobuyoshi Mori, Hiroyuki Hattori, Yoshiharu Masaki, Fumiaki Yoshida +3 more | 2009-01-27 |