Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493431 | Television console | A. Michael Forlenza, Hiroaki Takatsuki | 2004-07-27 |
| D491002 | Stand | A. Michael Forlenza, Hiroaki Takatsuki | 2004-06-08 |
| D338293 | Electric vacuum cleaner | Akira Kojima, Hirofumi Tanaka, Akira Iwao | 1993-08-10 |
| D315624 | Electric vacuum cleaner | Kouichi Hasegawa, Tetsuro Aobori, Kouichi Sagawa, Syuji Watanabe | 1991-03-19 |
| D302878 | Electric vacuum cleaner | Kohichi Hasegawa, Masao Sunagawa, Yoshitaro Ishii, Fumio Jyoraku | 1989-08-15 |