Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866550 | Magnetic recording and reproducing apparatus with selective loading of different sized magnetic tapes | Hiroshi Umehara, Hajime Nagahashi | 1989-09-12 |
| D300666 | Portable light | — | 1989-04-11 |
| D300667 | Portable light | — | 1989-04-11 |
| 4797517 | Switch device of portable flashlight | — | 1989-01-10 |
| D299274 | Flashlight | — | 1989-01-03 |