Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065176 | Toothbrush | Takayuki Watanabe | 2000-05-23 |
| 5797158 | Toothbrush | Takayuki Watanabe | 1998-08-25 |
| D381808 | Toothbrush | — | 1997-08-05 |
HH
Hisakata Hoshizaki
Overall (All Time): #1,628,187 of 4,157,543Top 40%
3
Patents All Time