Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D433532 | Hand-held smoking unit | Charles T. Higgins, Takahide Takeda, Masato Sano, Shigehito Uemura, Kazuo Takada +1 more | 2000-11-07 |
| D422113 | Hand-held smoking unit | Charles T. Higgins, Takahide Takeda, Masato Sano, Shigehito Uemura, Kazuo Takada +1 more | 2000-03-28 |
| D417649 | Charger stand | Charles T. Higgins, Takahide Takeda, Masato Sano, Shigehito Uemura, Kazuo Takada +1 more | 1999-12-14 |
| 4835452 | Liquidproof battery-powered appliance | — | 1989-05-30 |
| 4631825 | Washable electric shaver | Yasuo Mitani | 1986-12-30 |