Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383608 | Vacuum-cleaner suction tool and vacuum cleaner using the same | Toru Odachi, Saburo Kajikawa, Tetsuo Imai | 2008-06-10 |
| 6817059 | Vacuum cleaner | Norihiro Tsuchiya, Hiroshi Mori, Tomonori Kato, Saburo Kajikawa | 2004-11-16 |
| 5249331 | Vacuum cleaner floor nozzle having an auxiliary agitator | Tomomi Mitani, Hiroshi Nishimura, Hiroshi Hayakawa, Hiroshi Mori, Tomonori Katoh +3 more | 1993-10-05 |
| 5182833 | Vacuum cleaner | Seiji Yamaguchi, Masaru Moro, Saburou Kajikawa, Masahiro Kimura, Tadashi Matsuyo +1 more | 1993-02-02 |
| 5144715 | Vacuum cleaner and method of determining type of floor surface being cleaned thereby | Tadashi Matsuyo, Masahiro Kimura, Seiji Yamaguchi, Hiroshi Kawakami, Masaru Moro | 1992-09-08 |