Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033783 | Diagonal flow fan | Shizu Ishikawa | 2011-10-11 |
| 7806649 | Blower | Shizu Ishikawa, Satoshi Takeda | 2010-10-05 |
| 7470104 | Blower | Shizu Ishikawa, Satoshi Takeda | 2008-12-30 |
| 5672052 | Blower muffling apparatus | Masayuki Fujio, Hiromoto Ashihara, Takeshi Moritake | 1997-09-30 |
| 5628615 | Vortex flow blower and vane wheel therefor | Hiroshi Asabuki, Masayuki Fujio, Takashi Watanabe, Susumu Yamazaki | 1997-05-13 |
| 5600886 | Method of making vortex flow blower and vane wheel therefor | Hiroshi Asabuki, Masayuki Fujio, Takashi Watanabe, Susumu Yamazaki | 1997-02-11 |
| 5569023 | Vortex blower | Masayuki Fujio, Kazuo Kobayashi, Kengo Hasegawa | 1996-10-29 |
| 5487639 | Vortex flow blower and vane wheel therefor | Hiroshi Asabuki, Masayuki Fujio, Takashi Watanabe, Susumu Yamazaki | 1996-01-30 |