Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500862 | Display information generating apparatus, display information generating method, a program for display information generating, and information recording medium | Tomoya Oishi, Tsuyoshi Sakamoto, Katsunori Arakawa, Seiichi Hasebe, Shota Satou +2 more | 2016-11-22 |
| 6462263 | Information recording medium and reproducing apparatus therefor | Dai Ishikawa, Hidekazu Yoshida, Kazuyuki Uchiyama | 2002-10-08 |
| 6388951 | Audio apparatus | Dai Ishikawa, Hidekazu Yoshida, Michiaki Hamada, Chiharu Akaishi | 2002-05-14 |