Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584541 | Rotary electric shaver | — | 2009-09-08 |
| 7171751 | Electric shaver | Seiji Iwashita, Akira Hirabayashi, Yukio Izumi | 2007-02-06 |
| 7152324 | Electric shaver | — | 2006-12-26 |
| 7143515 | Electric shaver | Yukio Izumi, Akira Hirabayashi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya AKABANE | 2006-12-05 |
| 7065878 | Rotary type electric shaver | — | 2006-06-27 |
| 7024775 | Outer cutter for an electric shaver and an electric shaver | — | 2006-04-11 |
| 6931731 | Electric shaver | Yukio Izumi, Akira Hirabayashi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya AKABANE | 2005-08-23 |
| 6823590 | Electric rotary shaver | Tsuyoshi Nakano, Kyoichi Kawafune, Yukio Izumi | 2004-11-30 |
| 6671960 | Electric rotary shaver | Kyoichi Kawafune, Tsuyoshi Nakano | 2004-01-06 |
| 6199282 | Electric shaver | Yukio Izumi | 2001-03-13 |
| 5427001 | Method and apparatus for making external cutting member of an electric razor | Masaki Okabe | 1995-06-27 |
| 5390416 | Electric razor | Masaki Okabe | 1995-02-21 |
| D355504 | Cutter for electric shaver | Masaki Okabe | 1995-02-14 |
| D355505 | Cutter for electric shaver | Masaki Okabe | 1995-02-14 |
| D355276 | Cutter for electric shaver | Masaki Okabe | 1995-02-07 |
| D355277 | Cutter for electric shaver | Masaki Okabe | 1995-02-07 |
| 5329702 | Electric razor | Masaki Okabe | 1994-07-19 |
| 4839964 | Fixing structure of blade force up spring for clothes shaver and electric shaver | Tsuyoshi Nakano | 1989-06-20 |