Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |