Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7418762 | Self-propelled cleaning device and charger using the same | Yutaka Arai, Yuuji Hosoda, Saku Egawa, Hiroyuki Sadamori, Hirofumi Tanaka +2 more | 2008-09-02 |
| 6968592 | Self-running vacuum cleaner | Ikuo Takeuchi, Yutaka Arai, Yasuhiro Nemoto, Atsushi Koseki | 2005-11-29 |
| 6442792 | Vacuum cleaner | Takayuki Sudou, Ryuji Ikeda, Susumu Sato, Shigenori Sato, Shoji Hayashi +3 more | 2002-09-03 |
| 6282749 | Vacuum cleaner and suction nozzle body thereof cross reference to related application | Shigesaburou Komatsu, Shigenori Satou, Toshiya Shinozaki, Yukiji Iwase, Masao Sunagawa +2 more | 2001-09-04 |
| 6212732 | Vacuum cleaner and suction nozzle body therefor | Shigesaburou Komatsu, Shigenori Satou, Toshiya Shinozaki, Yukiji Iwase, Masao Sunagawa +2 more | 2001-04-10 |
| 4661754 | Control circuit for a stepping motor | Shigemitsu Higuchi | 1987-04-28 |