Inventor
OGURA MASAHIKO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “OGURA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
15 patentsUS5608494AMar 4, 1997
Image forming apparatus using ID card having counter
TOSHIBA KK20 citations92
US5124744AJun 23, 1992
Original scanning apparatus and image forming apparatus
TOSHIBA KK32 citations91
US4982230AJan 1, 1991
Image forming apparatus with means for detecting excess developer
TOSHIBA KK36 citations90
US4792827ADec 20, 1988
Display device
TOSHIBA KK23 citations82
US4657375AApr 14, 1987
Photocopying device with specified condition checking function
TOSHIBA KK17 citations82
US6813456B2Nov 2, 2004
Fixing device
TOSHIBA KK5 citations74
US6625405B2Sep 23, 2003
Image forming apparatus and fixing device
TOSHIBA KK9 citations74
US4950968AAug 21, 1990
DC motor driving apparatus with function for compensating for drive voltage change
TOSHIBA KK19 citations74
US4924268AMay 8, 1990
Electronic copier with simultaneous charger and erasing array cleaning
TOSHIBA KK14 citations74
US4908664AMar 13, 1990
Image forming apparatus
TOSHIBA KK12 citations74
US6748184B2Jun 8, 2004
Image forming apparatus and fixing device
TOSHIBA KK2 citations63
US4766464AAug 23, 1988
Image forming method and apparatus
TOSHIBA KK5 citations63
US4638235AJan 20, 1987
Motor driving apparatus
TOSHIBA KK3 citations63
US4611909ASep 16, 1986
Magnification selectable image forming apparatus
TOSHIBA KK3 citations62
US6660979B2Dec 9, 2003
Fixing device including an electromagnetic inductive coil member providing inductive heating
TOSHIBA KK1 citations52
TOSHIBA TEC KK
10 patentsUS6496665B2Dec 17, 2002
Image forming apparatus and fixing device
TOSHIBA TEC KK35 citations96
US6522846B2Feb 18, 2003
Fixing device having connection member for supplying AC current to an electromagnetic induction coil
TOSHIBA TEC KK32 citations92
US6507008B2Jan 14, 2003
Image forming apparatus and fixing device for fixing a toner image to a fixing device
TOSHIBA TEC KK18 citations84
US6427056B1Jul 30, 2002
Image forming apparatus having a fixing device for fixing developer image on recording medium by subjecting heat roller to induction heating
TOSHIBA TEC KK16 citations84
US6236450B1May 22, 2001
Document feeding method for automatic document feeder
TOSHIBA TEC KK15 citations84
US6498906B2Dec 24, 2002
Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat roller
TOSHIBA TEC KK8 citations74
US6495810B2Dec 17, 2002
Fixing device using induction heating as a heating source
TOSHIBA TEC KK8 citations74
US6405014B2Jun 11, 2002
Fixing device for fixing a developer image on a recording medium by induction-heating a heat roller
TOSHIBA TEC KK11 citations72
US7228084B2Jun 5, 2007
Image forming apparatus and fixing device
TOSHIBA TEC KK0 citations52
US7062193B2Jun 13, 2006
Fixing device that is detachable from an image forming apparatus
TOSHIBA TEC KK0 citations52
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4510422AApr 9, 1985
DC Motor soft-start circuit
TOKYO SHIBAURA ELECTRIC CO58 citations96
US4595273AJun 17, 1986
Copying apparatus and method automatically sequentially copying two different pages of a document
TOKYO SHIBAURA ELECTRIC CO25 citations82
US4503407AMar 5, 1985
Display apparatus incorporated in an image-forming apparatus
TOKYO SHIBAURA ELECTRIC CO19 citations74
US4549126AOct 22, 1985
Pulse motor-driving circuit
TOKYO SHIBAURA ELECTRIC CO2 citations62
SHINETSU CHEMICAL CO
4 patentsUS10253426B2Apr 9, 2019
Method for manufacturing diamond substrate
SHINETSU CHEMICAL CO4 citations71
US11180865B2Nov 23, 2021
Foundation substrate for producing diamond film and method for producing diamond substrate using same
SHINETSU CHEMICAL CO0 citations62
US11066757B2Jul 20, 2021
Diamond substrate and freestanding diamond substrate
SHINETSU CHEMICAL CO0 citations60
US10100435B2Oct 16, 2018
Method for manufacturing diamond substrate
SHINETSU CHEMICAL CO0 citations50