Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353344 | Communication apparatus and communication method | — | 2025-07-08 |
| 8307381 | Optical pickup device and optical disk drive apparatus | Yoshio Oozeki, Rika Nomura, Katsumi Kuroguchi, Kazumi Takahashi | 2012-11-06 |
| 8169875 | Optical pickup device and method of manufacture therefor | Hiroaki Furuichi, Yoshio Oozeki, Kazumi Takahashi, Hiroyasu Yoshida | 2012-05-01 |