P

Inventor

KITAZAWA KOJI

JP18 patents
⚠️ This page may combine multiple inventors who share the name “KITAZAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

16 patents
US6217523B1Apr 17, 2001

Blood pulse wave detecting apparatus and motion intensity measuring apparatus

SEIKO EPSON CORP142 citations99
US6022321AFeb 8, 2000

Blood pulse wave detecting apparatus and motion intensity measuring apparatus

SEIKO EPSON CORP211 citations99
US7852128B2Dec 14, 2010

Driving circuit for capacitive load and liquid injecting apparatus

SEIKO EPSON CORP22 citations92
US6744698B2Jun 1, 2004

Battery powered electronic device and control method therefor

SEIKO EPSON CORP41 citations92
US7634202B2Dec 15, 2009

Image forming apparatus and abnormality determination method for such an apparatus

SEIKO EPSON CORP11 citations84
US6888355B2May 3, 2005

Electronic apparatus having battery power source and control method for the electronic apparatus

SEIKO EPSON CORP12 citations84
US7880515B2Feb 1, 2011

Driving circuit for capacitive load and fluid injecting device

SEIKO EPSON CORP4 citations63
US7852127B2Dec 14, 2010

Driving circuit for capacitive load and fluid injecting device

SEIKO EPSON CORP4 citations63
US10538089B2Jan 21, 2020

Head unit

SEIKO EPSON CORP1 citations62
US10340815B2Jul 2, 2019

Liquid ejecting apparatus and circuit board

SEIKO EPSON CORP1 citations62
US7327977B2Feb 5, 2008

Image forming apparatus and correction method for color registration offset

SEIKO EPSON CORP5 citations62
US10226954B2Mar 12, 2019

Ink jet apparatus

SEIKO EPSON CORP0 citations52
US9796199B2Oct 24, 2017

Ink jet apparatus

SEIKO EPSON CORP0 citations52
US9180666B2Nov 10, 2015

Image recording device

SEIKO EPSON CORP1 citations51
US8740342B2Jun 3, 2014

Test apparatus for liquid drop emission apparatus

SEIKO EPSON CORP0 citations51
US10589526B2Mar 17, 2020

Head unit

SEIKO EPSON CORP0 citations41

HITACHI SHIPBUILDING ENG CO

2 patents