Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317600 | Television receiver | Yoshiaki Amano, Kenta Kumagai, Kouichi Kasama, Tooru Kiyota | 1991-06-18 |
| D289947 | Audio disc player | Kazuhiko Nishiyama, Kazuhiko Hiraoka, Takao Itoh, Sadao Tani | 1987-05-26 |