Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253234 | Disk storage/select player | Masaya Ogawa, Norio Kawagishi | 1993-10-12 |
| 4990393 | Printed circuit board | Yasuyuki Yamada | 1991-02-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253234 | Disk storage/select player | Masaya Ogawa, Norio Kawagishi | 1993-10-12 |
| 4990393 | Printed circuit board | Yasuyuki Yamada | 1991-02-05 |