Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609111 | Returnable framework structure | Nobutoshi Hasegawa, Sumio Nagase, Hisato Fukuta, Makoto Tani | 1997-03-11 |
| D291494 | Cigarette lighter | — | 1987-08-18 |
| D289803 | Cigarette lighter | — | 1987-05-12 |
| D289804 | Cigarette lighter | — | 1987-05-12 |
| D289802 | Cigarette lighter | — | 1987-05-12 |
| D284794 | Cigarette lighter | — | 1986-07-22 |
| D284410 | Cigarette lighter | — | 1986-06-24 |