Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050030 | Disk cassette with shutter attaching feature | Tsuneo Nemoto, Masayuki Harada | 1991-09-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050030 | Disk cassette with shutter attaching feature | Tsuneo Nemoto, Masayuki Harada | 1991-09-17 |