Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726705 | Door opening and closing device for vehicle | Koichi Takenoshita, Yuki Ishibashi | 2014-05-20 |
| 5446724 | Information storage medium with first and second recording regions each having a predetermined recording density | Kouichi Yoneyama | 1995-08-29 |
| 4991162 | Testing apparatus and method for optical data storage medium | — | 1991-02-05 |