Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416384 | Electric blower and vacuum cleaner using same | Tsuyoshi Tokuda, Yoshitaka Murata, Yoshitaka Hayamizu, Kazuhisa Morishita, Yasuhiro Yuasa | 2008-08-26 |
| 7346957 | Vacuum cleaner | Hiroshi Nakamoto, Tamaki Nishikori, Yasuhiro Madokoro, Yasuhiro Yuasa, Kazuhisa Morishita | 2008-03-25 |
| 6817059 | Vacuum cleaner | Hiroshi Mori, Tomonori Kato, Hideo Okubo, Saburo Kajikawa | 2004-11-16 |