Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455637 | Disc record player with automatic loading/unloading assembly | Hiroyuki Suzuki, Kiyoshi Watanabe | 1984-06-19 |
| 4403317 | Automated disk mount assembly | Hiroyuki Suzuki, Kiyoshi Watanabe | 1983-09-06 |