Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939518 | Purifier and garbage disposer | Motomichi Mishima, Mitsuyasu Ogawa, Yoshiyuki Higashiyama, Shigehiko Shimomura, Seiichi Ueno +2 more | 2005-09-06 |
| 6901624 | Self-moving cleaner | Hiroshi Mori, Kiminori Kato, Naoyuki Ohara, Toru Odachi, Hidetaka Yabuuchi +7 more | 2005-06-07 |
| 5251358 | Vacuum cleaner with fuzzy logic | Masaru Moro, Seiji Yamaguchi | 1993-10-12 |
| 5216777 | Fuzzy control apparatus generating a plurality of membership functions for determining a drive condition of an electric vacuum cleaner | Masaru Moro, Seiji Yamaguchi, Shuji Abe, Hidetoshi Imai | 1993-06-08 |
| 5182833 | Vacuum cleaner | Seiji Yamaguchi, Masaru Moro, Saburou Kajikawa, Masahiro Kimura, Hideo Okubo +1 more | 1993-02-02 |
| 5144715 | Vacuum cleaner and method of determining type of floor surface being cleaned thereby | Masahiro Kimura, Hideo Okubo, Seiji Yamaguchi, Hiroshi Kawakami, Masaru Moro | 1992-09-08 |