Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934411 | Checker-arm chain lubricating apparatus | Tetsuya Murano, Mamoru Tagawa | 1999-08-10 |
| 4482104 | Tape cassette | — | 1984-11-13 |
| 4454976 | Endless type tape cassette | — | 1984-06-19 |
| 4290567 | Tape cassette brake assembly | — | 1981-09-22 |