Inventor
OKAMURA YOSHIMASA
US22 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA YOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUS5546375AAug 13, 1996
Method of manufacturing a tip for scanning tunneling microscope using peeling layer
CANON KK107 citations98
US6852429B1Feb 8, 2005
Organic electroluminescent device based on pyrene derivatives
CANON KK71 citations97
US6969679B2Nov 29, 2005
Fabrication of nanoscale thermoelectric devices
CANON KK49 citations92
US6777868B1Aug 17, 2004
Electrification moderating film, electron beam system, image forming system, member with the electrification moderating film, and manufacturing method of image forming system
CANON KK27 citations92
US6409566B1Jun 25, 2002
Method of manufacturing an electron source and image forming apparatus using the same
CANON KK15 citations92
US6342754B1Jan 29, 2002
Charge-reducing film, image forming apparatus including said film and method of manufacturing said image forming apparatus
CANON KK19 citations92
US6313571B1Nov 6, 2001
Electron source and image-forming apparatus
CANON KK18 citations92
US6063453AMay 16, 2000
Method of manufacturing electron-emitting device and image-forming apparatus comprising such devices
CANON KK22 citations92
US5912531AJun 15, 1999
Electron source and image-forming apparatus
CANON KK32 citations92
US6512329B1Jan 28, 2003
Image forming apparatus having spacers joined with a soft member and method of manufacturing the same
CANON KK30 citations91
US6962758B2Nov 8, 2005
Organic light-emitting device using iptycene derivatives
CANON KK8 citations74
US6447085B1Sep 10, 2002
Driving method of ink-jet recording head, and recording apparatus for performing the driving method
CANON KK9 citations73
US6700321B2Mar 2, 2004
Image forming apparatus and method of manufacturing the same
CANON KK2 citations61
OKAMURA YOSHIMASA
5 patentsUS8733897B2May 27, 2014
Non-wetting coating on a fluid ejector
OKAMURA YOSHIMASA5 citations83
US8128201B2Mar 6, 2012
Non-wetting coating on a fluid ejector
OKAMURA YOSHIMASA9 citations83
US8262200B2Sep 11, 2012
Non-wetting coating on a fluid ejector
OKAMURA YOSHIMASA5 citations62
US8523322B2Sep 3, 2013
Non-wetting coating on a fluid ejector
OKAMURA YOSHIMASA3 citations61
US8226208B2Jul 24, 2012
Non-wetting coating on a fluid ejector
OKAMURA YOSHIMASA3 citations61