P

Inventor

AIZAWA YOSHIHIKO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “AIZAWA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO ELECTRIC CO

4 patents
US7156611B2Jan 2, 2007

Counterrotating axial blower

SANYO ELECTRIC CO104 citations95
USD517674SMar 21, 2006

Impeller for an axial fan

SANYO ELECTRIC CO6 citations72
USD516693SMar 7, 2006

Axial fan with double impellers rotating in mutually opposite directions

SANYO ELECTRIC CO8 citations72
USD516194SFeb 28, 2006

Axial fan with double impellers rotating in mutually opposite directions

SANYO ELECTRIC CO9 citations72

KATO CHISACHI

3 patents
US8764375B2Jul 1, 2014

Counter-rotating axial flow fan

KATO CHISACHI11 citations81
US8690528B2Apr 8, 2014

Counter-rotating axial flow fan

KATO CHISACHI5 citations70
US8807919B2Aug 19, 2014

Counter-rotating axial flow fan

KATO CHISACHI2 citations60

OSAWA HONAMI

1 patent
US8556593B2Oct 15, 2013

Method of controlling counter-rotating axial-flow fan

OSAWA HONAMI5 citations64

HITACHI MAXELL

1 patent
US7754373B2Jul 13, 2010

Sealed prismatic battery

HITACHI MAXELL2 citations61