Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D333120 | Battery charger | Kazuo Takada | 1993-02-09 |
| D330187 | Battery charger | Kazuo Takada | 1992-10-13 |
| D324700 | Electric pencil sharpener | Kazuo Takada | 1992-03-17 |
| D305073 | Electric shaver | Toyomi Arita, Kazuo Takada | 1989-12-12 |
| D302057 | Portable vacuum cleaner | Ichiro Fujii | 1989-07-04 |
| D296752 | Hand held electric can opener | — | 1988-07-19 |
| D284797 | Portable vacuum cleaner | Ichiro Fujii, Hiroshi Yajima | 1986-07-22 |