Inventor
OGAWA YOSHIHIRO
JP171 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS7582401B2Sep 1, 2009
Toner with hybrid binder resin
CANON KK69 citations98
US7678524B2Mar 16, 2010
Magnetic toner
CANON KK54 citations97
US6847041B2Jan 25, 2005
Scintillator panel, radiation detector and manufacture methods thereof
CANON KK43 citations96
US6146741ANov 14, 2000
Information recording medium and production process thereof
CANON KK63 citations96
US5976752ANov 2, 1999
Toner and image forming method
CANON KK58 citations95
US7811734B2Oct 12, 2010
Hydrophobic inorganic fine particles and toner
CANON KK49 citations94
US7952058B2May 31, 2011
Radiation detection apparatus and radiation detection system having a light source located to reduce dark current
CANON KK24 citations93
US7893405B2Feb 22, 2011
Radiation detection apparatus and scintillator panel
CANON KK21 citations93
US7723693B2May 25, 2010
Radiation detecting apparatus and radiation imaging system using the same
CANON KK24 citations93
US7595493B2Sep 29, 2009
Radiation detecting apparatus, manufacturing method thereof, scintillator panel and radiation detecting system
CANON KK27 citations93
US7538330B2May 26, 2009
Radiation detection apparatus and scintillator panel
CANON KK28 citations93
US7514686B2Apr 7, 2009
Radiation detecting apparatus, scintillator panel, their manufacturing method and radiation detecting system
CANON KK36 citations93
US7391029B2Jun 24, 2008
Radiation detecting apparatus, producing method therefor and radiation image pickup system
CANON KK30 citations93
US7256404B2Aug 14, 2007
Radiation detecting apparatus, scintillator panel, and radiographing system
CANON KK41 citations93
US6875549B2Apr 5, 2005
Dry toner, toner production process, image forming method and process cartridge
CANON KK41 citations93
US6835936B2Dec 28, 2004
Scintillator panel, method of manufacturing scintillator panel, radiation detection device, and radiation detection system
CANON KK27 citations93
US6098889AAug 8, 2000
Hybrid information recording medium with masking layer
CANON KK19 citations93
US5572492ANov 5, 1996
Optical recording and reproducing method utilizing recording medium including recording regions formed by localized co-melted mixture of non-reactant materials
CANON KK23 citations93
US9158217B2Oct 13, 2015
Toner
CANON KK21 citations92
US7939231B2May 10, 2011
Magnetic toner
CANON KK42 citations92
US7704659B2Apr 27, 2010
Toner
CANON KK36 citations92
US7470494B2Dec 30, 2008
Magnetic toner
CANON KK31 citations92
US7422832B2Sep 9, 2008
Magnetic toner
CANON KK47 citations92
US7402368B2Jul 22, 2008
Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
CANON KK16 citations92
US7368211B2May 6, 2008
Magnetic toner
CANON KK34 citations92
US7267919B2Sep 11, 2007
Toner
CANON KK33 citations92
US7238387B2Jul 3, 2007
Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
CANON KK23 citations92
US7097951B2Aug 29, 2006
Toner
CANON KK15 citations92
US7001703B2Feb 21, 2006
Toner
CANON KK20 citations92
US6881527B2Apr 19, 2005
Toner, and process cartridge
CANON KK36 citations92
US6485875B1Nov 26, 2002
Toner and resin composition for the toner
CANON KK41 citations92
US6238834B1May 29, 2001
Magnetic toner for developing electrostatic images, process for producing it, image forming method and process cartridge
CANON KK24 citations92
US6060202AMay 9, 2000
Toner for developing electrostatic images image forming method and process cartridge
CANON KK40 citations92
US5750302AMay 12, 1998
Magnetic toner for developing electrostatic image, image forming process, and process cartridge
CANON KK32 citations92
US4965153AOct 23, 1990
Optical recording medium
CANON KK28 citations92
US10768543B2Sep 8, 2020
Toner
CANON KK7 citations84
EAGLE IND CO LTD
7 patentsUS11480166B2Oct 25, 2022
Capacity control valve
EAGLE IND CO LTD23 citations94
US6772990B2Aug 10, 2004
Capacity control valve
EAGLE IND CO LTD57 citations92
US11555489B2Jan 17, 2023
Capacity control valve
EAGLE IND CO LTD8 citations86
US11326585B2May 10, 2022
Capacity control valve
EAGLE IND CO LTD8 citations86
US11156301B2Oct 26, 2021
Capacity control valve
EAGLE IND CO LTD16 citations86
US11053933B2Jul 6, 2021
Displacement control valve
EAGLE IND CO LTD14 citations85
US10753331B2Aug 25, 2020
Diaphragm damper device coiled wave spring and damper system
EAGLE IND CO LTD8 citations84
TOSHIBA KK
2 patentsHASEGAWA YUSUKE
1 patentTOYODA GOSEI KK
1 patentSTANLEY ELECTRIC CO LTD
1 patentHIRATA JUNKO
1 patentKOMATSU ELECTRIC METALS CO LTD
1 patentShowing the top 50 of 171 patents by PatentIndex Score.