Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705679 | Data authentication device and data authentication method | Manabu MISAWA, Nobuhiro Kobayashi, Tsuneo Sato | 2017-07-11 |
| 8004404 | Information storage device, information storage program, verification device and information storage method | Keiki Yamada | 2011-08-23 |
| 7171751 | Electric shaver | Seiji Iwashita, Akira Hirabayashi, Hiromi Uchiyama | 2007-02-06 |
| 7143515 | Electric shaver | Akira Hirabayashi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya AKABANE, Hiromi Uchiyama | 2006-12-05 |
| 6931731 | Electric shaver | Akira Hirabayashi, Seiji Iwashita, Hiroshi Kobayashi, Tetsuya AKABANE, Hiromi Uchiyama | 2005-08-23 |
| 6823590 | Electric rotary shaver | Hiromi Uchiyama, Tsuyoshi Nakano, Kyoichi Kawafune | 2004-11-30 |
| 6789322 | Electric shaver | Seiji Iwashita, Akira Hirabayashi | 2004-09-14 |
| 6199282 | Electric shaver | Hiromi Uchiyama | 2001-03-13 |
| 6016959 | Card drive apparatus and card | Masayoshi Kamo, Kazuo Hasegawa, Atsuo Onoda, Yuuji Oomura, Masao Sato +5 more | 2000-01-25 |
| 5983501 | Electric shaver | — | 1999-11-16 |
| 5942744 | Card drive apparatus and card | Masayoshi Kamo, Kazuo Hasegawa, Atsuo Onoda, Yuuji Oomura, Masao Sato +5 more | 1999-08-24 |
| 5870248 | Frame for flexible disk drive unit having distortion prevention hole and 2 ribs formed around motor attaching hole | Satoru Akutsu, Kazuya Oda, Katsumi Kurita, Hideto Nishimura, Koichi Okubo +5 more | 1999-02-09 |
| 5616994 | Drive circuit for brushless motor | Hidetada Nagaoka, Atsuo Onoda, Keiichi Nishikawa, Yuuji Oomura, Mitinaga Suzuki +1 more | 1997-04-01 |
| D362320 | Electric shaver | — | 1995-09-12 |
| D356184 | Electric shaver | — | 1995-03-07 |