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 patentsUS6217523B1Apr 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