FI

Fumiaki Ishida

HI Hitachi: 3 patents #156 of 2,942Top 6%
Overall (1997): #16,451 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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