Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9152055 | Optical irradiation apparatus with super luminescent diodes | Shinichiro NOZAKI, Kazuhiko Yamanaka, Shinichi Takigawa, Takuma Katayama | 2015-10-06 |
| 8902506 | Laser speckle reduction element | Riccardo Leto | 2014-12-02 |
| 8798415 | Transparent diffuser for diffusing multiple wavelengths of light and method of manufacturing transparent diffuser | — | 2014-08-05 |
| 7436423 | Apparatus and method of making a grayscale photo mask and an optical grayscale element | Xinbing Liu | 2008-10-14 |
| 7369482 | Optical pick-up aberration correcting mirror, aberration correcting method and optical pick-up | Shogo Matsubara | 2008-05-06 |
| 7149495 | Switching apparatus, electric field applying method and switching system | Shogo Matsubara, Hideaki Horio | 2006-12-12 |
| 6428149 | Electrostatic ink jet recording apparatus | Masaharu Oyama | 2002-08-06 |
| 6364463 | Electrostatic ink jet recording apparatus | Masaharu Ohyama | 2002-04-02 |