Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087038 | Optical pickup having thermal expansion compensation | Yasushi Kinoshita, Katsuhiko Kimura, Seiji Ono, Naomitsu Kuroda, Hidenao Saito | 2011-12-27 |
| 7960050 | Secondary cell and its manufacturing method | Hideyuki Kumakiri | 2011-06-14 |
| 7890967 | Optical pickup device with heat radiating structure | Hiroyuki Toyoda, Junichi Senga, Takayuki Fujimoto, Hitoshi Matsushima | 2011-02-15 |