Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10268421 | Information recording device and information recording method | Toshiaki Takasu, Takahiro Yamada, Kenichi Tanaka, Hirotaka Endou | 2019-04-23 |
| 7936644 | Optical pickup device and information processing apparatus incorporating the optical pickup | Kanji Wakabayashi, Yoshiaki Komma, Hideki Hayashi | 2011-05-03 |
| 7882513 | Optical disc device and method for controlling optical disc device | Hideki Aikoh, Makoto Takashima, Takao Hayashi, Akira Yoshikawa, Tomio Yamamoto | 2011-02-01 |