Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365484 | Head-up display device | Kenji Hamada, Shinobu Suga, Yosuke Aoki, Toshiya Takitani | 2019-07-30 |
| 7957231 | Optical pickup apparatus and objective optical element | Tohru Kimura, Yuichi Atarashi, Kiyono Ikenaka, Eiji Nomura | 2011-06-07 |
| 7889618 | Objective optical element and optical pickup apparatus | Tohru Kimura, Yuichi Atarashi, Kiyono Ikenaka, Eiji Nomura | 2011-02-15 |
| 7821904 | Optical pickup apparatus and objective optical element | Tohru Kimura, Yuichi Atarashi, Kiyono Ikenaka, Eiji Nomura | 2010-10-26 |
| 7664003 | Objective lens and optical pickup apparatus | — | 2010-02-16 |
| 7489615 | Objective optical element, optical pickup apparatus and optical disc driving apparatus | Tohru Kimura | 2009-02-10 |
| 7282684 | Optical pickup apparatus | — | 2007-10-16 |