Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131164 | Vacuum cleaner and suction nozzle employed therein | Hiroyuki Uratani, Masakuni Soejima, Koichi Fujita, Masaki Shibuya, Hidetoshi Imai +2 more | 2006-11-07 |
| 6901624 | Self-moving cleaner | Hiroshi Mori, Kiminori Kato, Naoyuki Ohara, Toru Odachi, Hidetaka Yabuuchi +7 more | 2005-06-07 |