P

Inventor

HANADA KOUICHI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “HANADA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM CO LTD

4 patents
US6586888B2Jul 1, 2003

Organic EL drive circuit and organic EL display device using the same

ROHM CO LTD58 citations95
US6992647B2Jan 31, 2006

Organic EL drive circuit and organic EL display device using the same

ROHM CO LTD22 citations92
US7532076B2May 12, 2009

Operational amplifier

ROHM CO LTD6 citations72
US7692492B2Apr 6, 2010

Operational amplifier

ROHM CO LTD0 citations50

KONISHIROKU PHOTO IND

2 patents
US5366291ANov 22, 1994

Temperature sensing device for a rotating fixing roller

KONISHIROKU PHOTO IND30 citations91
US4978111ADec 18, 1990

Recording sheet stacking apparatus in image recording system

KONISHIROKU PHOTO IND9 citations72

KONICA MINOLTA BUSINESS TECH

1 patent
US8045209B2Oct 25, 2011

Image processing apparatus

KONICA MINOLTA BUSINESS TECH2 citations58

NAKAGAMA KIYOHARI

1 patent
US8159717B2Apr 17, 2012

Image processing apparatus

NAKAGAMA KIYOHARI1 citations42