Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516511 | Optical pickup and disc drive using optical pickup | Manabu Ochi, Takehiro Hayama | 2013-08-20 |
| 8284640 | Optical pickup | Hiroyuki Toyoda, Takehiro Hayama, Hitoshi Matsushima, Takayuki Fujimoto | 2012-10-09 |
| 8009523 | Optical pickup and method for manufacturing the same | Katsuhiko Kimura, Yoshihiro Satou | 2011-08-30 |
| 7890967 | Optical pickup device with heat radiating structure | Hiroyuki Toyoda, Takayuki Fujimoto, Seiichi Katou, Hitoshi Matsushima | 2011-02-15 |
| 7643385 | Optical pickup | Manabu Ochi, Katsuhiko Kimura, Masaya Horino, Masayoshi Watanabe, Tetsuo Itou | 2010-01-05 |
| 7602565 | Optical pickup | Katsuhiko Kimura | 2009-10-13 |
| 7376962 | Driving device for objective lens and optical pick up using the same | Katsuhiko Kimura | 2008-05-20 |