Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171751 | Electric shaver | Seiji Iwashita, Yukio Izumi, Hiromi Uchiyama | 2007-02-06 |
| 7143515 | Electric shaver | Yukio Izumi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya AKABANE, Hiromi Uchiyama | 2006-12-05 |
| 6931731 | Electric shaver | Yukio Izumi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya AKABANE, Hiromi Uchiyama | 2005-08-23 |
| 6789322 | Electric shaver | Seiji Iwashita, Yukio Izumi | 2004-09-14 |
| 6688002 | Electric shaver | Kazuhiro Momose | 2004-02-10 |
| 6501553 | Surface profile measuring method and apparatus | Hidemitsu Ogawa, Katsuichi Kitagawa | 2002-12-31 |
| 6481629 | PC card with variable width data bus communication capabilities | Hiroyuki Hidenaga | 2002-11-19 |
| 6290513 | PC card switchably compatible with 16-bit and 32-bit modes | Wataru Kakinoki | 2001-09-18 |
| 6269415 | Method for transferring data over an address bus | Tamaki Ura | 2001-07-31 |
| 5099536 | Electric toothbrush | — | 1992-03-31 |
| D321285 | Electric toothbrush | — | 1991-11-05 |