Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D824105 | Electric clipper | Tomoaki Ino, Mikiyasu Ishikura, Miki Kobayashi | 2018-07-24 |
| D813457 | Electric shaver | Mikiyasu Ishikura | 2018-03-20 |
| D813458 | Electric shaver | Mikiyasu Ishikura | 2018-03-20 |
| D758018 | Shaver head | Hiroaki Shimizu, Masaaki Sato | 2016-05-31 |
| D753342 | Electric shaver | — | 2016-04-05 |
| D752811 | Electric shaver | Hiroaki Shimizu, Masaaki Sato | 2016-03-29 |
| D718900 | Electric shaver | Katsumi Kikuchi | 2014-12-02 |
| D718495 | Electric shaver | — | 2014-11-25 |
| D707407 | Vacuum cleaner | Masakazu Umeda, Kouhei Mimura | 2014-06-17 |
| D684326 | Vacuum cleaner | Masakazu Umeda, Kiyoaki Konno | 2013-06-11 |
| D680699 | Vacuum cleaner nozzle | Masakazu Umeda, Kiyoaki Konno, Chizuyo Matsumoto | 2013-04-23 |