Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823590 | Electric rotary shaver | Hiromi Uchiyama, Kyoichi Kawafune, Yukio Izumi | 2004-11-30 |
| 6671960 | Electric rotary shaver | Kyoichi Kawafune, Hiromi Uchiyama | 2004-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823590 | Electric rotary shaver | Hiromi Uchiyama, Kyoichi Kawafune, Yukio Izumi | 2004-11-30 |
| 6671960 | Electric rotary shaver | Kyoichi Kawafune, Hiromi Uchiyama | 2004-01-06 |