Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10881577 | Beauty apparatus | Natsumi Hashimoto, Tetsuro Hashiguchi | 2021-01-05 |
| 10349731 | Beauty apparatus | Hidekazu Sueyoshi, Kazuyasu Ikadai, Natsumi Hashimoto | 2019-07-16 |
| 8959775 | Nose hair trimmer | Hitoshi Ogawa | 2015-02-24 |
| 8146254 | Hair clipper | Kazuhiro Morisugi, Toshio Ikuta, Hitoshi Ogawa | 2012-04-03 |
| 7367127 | Hair trimmer with rattle dampening structure | Makoto Nakakura, Hitoshi Ogawa | 2008-05-06 |
| 7100286 | Hair trimmer with trim length adjustment mechanism | Makoto Nakakura, Hitoshi Ogawa | 2006-09-05 |