Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281083 | Vortex flow blower | Eiichi Ito, Susumu Yamazaki, Masayuki Fujio, Hiroshi Asabuki, Kazuo Kobayashi | 1994-01-25 |
| D327316 | Vortex blower | Takeshi Abe, Eiichi Ito, Masayuki Fujio, Kazuo Kobayashi, Kengo Hasegawa +1 more | 1992-06-23 |