Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047653 | Si-O containing hydrogenated carbon film, optical device including the same, and method for manufacturing the Si-O containing hydrogenated carbon film and the optical device | Yoshihiro Akahane, Takahiro Imai, Takashi Matsuura, Tetsuya Katayama | 2011-11-01 |
| 7573638 | Diffractive optical element and method of its formation | Soichiro Okubo, Takashi Matsuura | 2009-08-11 |
| 7511784 | Hologram color filter, method for fabricating the same, and color liquid crystal display comprising it | Kazuhiko Oda, Soichiro Okubo, Takashi Matsuura | 2009-03-31 |
| 7466491 | DLC film and method for forming the same | Takashi Matsuura, Kazuhiko Oda | 2008-12-16 |
| 7342254 | Light-emitting device having a diffractive film on its light-output face and manufacturing method therefor | Soichiro Okubo, Takashi Matsuura | 2008-03-11 |
| 7181106 | Optical fiber capped at end with diffractive film, and manufacturing method therefor | Soichiro Okubo, Takashi Matsuura | 2007-02-20 |