Inventor
CHIHARA YUKIO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “CHIHARA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS5395210AMar 7, 1995
Vortex flow blower having blades each formed by curved surface and method of manufacturing the same
HITACHI LTD34 citations90
US5536139AJul 16, 1996
Vortex flow blower having blades each formed by curved surface
HITACHI LTD18 citations80
USD327316SJun 23, 1992
Vortex blower
HITACHI LTD6 citations72
US5697152ADec 16, 1997
Method of manufacturing an impeller
HITACHI LTD12 citations71