Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440208 | Blade of hair removal device and hair removal device including blade of hair removal device | Shigetoshi Sakon | 2022-09-13 |
| 11420347 | Trimmer blade and body hair cutting device | Shigetoshi Sakon | 2022-08-23 |
| 8484849 | Hair remover | Toshio Ikuta | 2013-07-16 |
| 8484850 | Hair remover | Toshio Ikuta | 2013-07-16 |
| 8146254 | Hair clipper | Seiko Yabuuchi, Toshio Ikuta, Hitoshi Ogawa | 2012-04-03 |
| 8024862 | Hair clipper | Toshio Ikuta | 2011-09-27 |
| 7762001 | Hair clipper | Toshio Ikuta | 2010-07-27 |
| 7401406 | Nose hair cutter | Toshio Ikuta, Yoshimichi Kosugi | 2008-07-22 |
| 6935029 | Dry shaver with a trimmer | Masanobu Yamasaki | 2005-08-30 |
| 6490798 | Blade block of a hair cutter | Yuuji Yamagishi | 2002-12-10 |