Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158234 | Optical recording medium | Mitsugu Wakabayashi, Hideharu Takeshima, Susumu Satou, Naoyuki Uchida | 2012-04-17 |
| 7910192 | Optical recording medium | Mitsugu Wakabayashi, Hideharu Takeshima, Susumu Satou, Naoyuki Uchida | 2011-03-22 |