Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796847 | Sound reproduction apparatus | Yuji Kaihotsu, Katsushi Yamada | 1998-08-18 |
| 5068648 | Display controller having a function of controlling various display memories | — | 1991-11-26 |