Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D294874 | Electric dry shaver | Masahide Aoki | 1988-03-22 |
| D294743 | Hair curling iron | Yasusuke Seki, Maki Fujisawa, Misako Takahashi | 1988-03-15 |
| D294061 | Tank for a battery-operated sprayer | Yoshimasa Yokoyama, Yasusuke Seki | 1988-02-02 |
| D284736 | Battery operated knife sharpener | Sigeru Kawai | 1986-07-22 |
| D283061 | Electric hair clipper | Tadashi Kitashima, Toshirou Higa | 1986-03-18 |