Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9131814 | Electric blower and electric cleaner using same | Kazushige Nakamura, Hiroyuki Kayama, Teppei Hidekuma, Tsuyoshi Nishimura | 2015-09-15 |
| 7431753 | Oxygen enrichment apparatus | Toshiyuki Yoshida, Yasuo Oushima | 2008-10-07 |
| 7416384 | Electric blower and vacuum cleaner using same | Tsuyoshi Tokuda, Yoshitaka Murata, Yoshitaka Hayamizu, Yasuhiro Yuasa, Norihiro Tsuchiya | 2008-08-26 |
| 7346957 | Vacuum cleaner | Hiroshi Nakamoto, Norihiro Tsuchiya, Tamaki Nishikori, Yasuhiro Madokoro, Yasuhiro Yuasa | 2008-03-25 |
| 7309365 | Vacuum cleaner | Yasuhiro Yuasa, Akihito Ito, Takafumi Ishibashi | 2007-12-18 |
| 6592329 | Electric blower and vacuum cleaner using it | Toru Hirose, Hiroyuki Kayama, Tuyoshi Tokuda, Seiji Yamaguti, Seiichi Ueno +2 more | 2003-07-15 |
| 6488475 | Electric blower and electric cleaner with an air cooled power device situated between the impeller and motor | Yoshitaka Murata, Seiji Yamaguchi, Tsuyoshi Tokuda, Tsuyoshi Nishimura | 2002-12-03 |