Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669336 | Rechargeable electric shaver | — | 2010-03-02 |
| D549391 | Electric shaver | — | 2007-08-21 |
| 6823590 | Electric rotary shaver | Hiromi Uchiyama, Tsuyoshi Nakano, Yukio Izumi | 2004-11-30 |
| 6671960 | Electric rotary shaver | Tsuyoshi Nakano, Hiromi Uchiyama | 2004-01-06 |