Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311972 | Electric shaver | Florian Seiffert | 1990-11-06 |
| D304774 | Electric shaver | Yonosuke Iwai, Florian Seiffert | 1989-11-21 |
| D304627 | Electric hair clipper | — | 1989-11-14 |
| D302740 | Electric shaver | Yonosuke Iwai | 1989-08-08 |
| D301617 | Electric massager | Kuniharu Ichikawa, Taro Mochida | 1989-06-13 |
| D301496 | Motor-driven screw driver | Yonosuke Iwai | 1989-06-06 |
| D295682 | Hair clipper casing | Yonosuke Iwai | 1988-05-10 |