Inventor
KOIDE HIROSHI
JP78 patents
⚠️ This page may combine multiple inventors who share the name “KOIDE HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
33 patentsUS6545958B1Apr 8, 2003
Optical-pickup device and tilt-detecting method thereof
RICOH KK87 citations98
US6487149B1Nov 26, 2002
Optical recording and reproducing methods for optical disk
RICOH KK88 citations98
US5638354AJun 10, 1997
Optical information recording medium
RICOH KK50 citations96
US7734208B2Jun 8, 2010
Image fixing apparatus and image forming apparatus capable of effectively controlling an image fixing temperature
RICOH KK28 citations93
US7693439B2Apr 6, 2010
Fixing device, and method and device for heating control used in the same
RICOH KK29 citations93
US7587157B2Sep 8, 2009
Image forming apparatus capable of correcting a rotation speed of an image carrier
RICOH KK30 citations93
US7343119B2Mar 11, 2008
Belt drive control method, belt-drive control device, and image forming apparatus
RICOH KK30 citations93
US6996357B2Feb 7, 2006
Belt drive control device and image forming apparatus including the same
RICOH KK17 citations93
US6941096B2Sep 6, 2005
Belt drive control device and image forming apparatus including the same
RICOH KK39 citations93
US6868244B2Mar 15, 2005
Image forming apparatus with reduced variation of rotation speed of image carrier
RICOH KK27 citations93
US6771919B2Aug 3, 2004
Image forming apparatus with reduced variation of rotation speed of image carrier
RICOH KK46 citations93
US6507713B2Jan 14, 2003
Image-formation apparatus, controlling method thereof and image-formation method
RICOH KK32 citations93
US6448997B1Sep 10, 2002
Laser beam scanning system and method using a photonic crystal
RICOH KK31 citations93
US6445656B1Sep 3, 2002
Optical recording/reproducing method and apparatus for optical storage media
RICOH KK29 citations93
US5822286AOct 13, 1998
Optical disk unit, control method thereof, optical information recording medium and recording-regenerating method using this optical information recording medium
RICOH KK21 citations93
US5812520ASep 22, 1998
Optical disk unit, control method thereof, optical information recording medium and recording-regenerating method using this optical information recording medium
RICOH KK26 citations93
US6343053B1Jan 29, 2002
Objective lens driving apparatus for driving an objective lens of an optical disk drive
RICOH KK36 citations92
US5073888ADec 17, 1991
Optical pickup device
RICOH KK25 citations92
US7684740B2Mar 23, 2010
Belt driving controller, belt rotating device, and image forming apparatus
RICOH KK9 citations84
US7579795B2Aug 25, 2009
Brushless-motor driving control device, image reading apparatus, and image forming apparatus
RICOH KK15 citations84
US7427727B2Sep 23, 2008
Fixing apparatus and an image formation apparatus
RICOH KK10 citations84
US7327972B2Feb 5, 2008
Belt driving control apparatus, belt apparatus and image forming apparatus
RICOH KK17 citations84
US4620301AOct 28, 1986
Recording disk drive unit
RICOH KK23 citations82
US4583212AApr 15, 1986
Record/playback head positioning device for optical disc apparatus
RICOH KK20 citations82
US7016635B2Mar 21, 2006
Image-formation apparatus, controlling method thereof and image-formation method
RICOH KK9 citations74
US6931227B2Aug 16, 2005
Image-formation apparatus, controlling method thereof and image-formation method
RICOH KK11 citations74
US6914619B2Jul 5, 2005
Device for driving an endless belt and image forming apparatus using the same
RICOH KK8 citations74
US6889030B2May 3, 2005
Image forming apparatus with an intermediate image transfer body and provisions for correcting image transfer distortions
RICOH KK8 citations74
US6760559B2Jul 6, 2004
Image-formation apparatus, controlling method thereof and image-formation method
RICOH KK10 citations74
US6754162B2Jun 22, 2004
Optical pickup method, optical pickup device, and optical information processing apparatus adapted with spherical aberration correction for sub-spot tracking control
RICOH KK11 citations74
US6738328B2May 18, 2004
Optical recording/reproducing method and apparatus for optical storage media
RICOH KK5 citations74
US6735157B2May 11, 2004
Optical-pickup device and tilt-detecting method thereof
RICOH KK11 citations74
US6704273B1Mar 9, 2004
Data-writable optical disk
RICOH KK11 citations74
ORACLE INT CORP
5 patentsUS9467437B2Oct 11, 2016
Flexible authentication framework
ORACLE INT CORP26 citations98
US8725770B2May 13, 2014
Secure search performance improvement
ORACLE INT CORP44 citations93
US10382421B2Aug 13, 2019
Flexible framework for secure search
ORACLE INT CORP12 citations92
US9479494B2Oct 25, 2016
Flexible authentication framework
ORACLE INT CORP14 citations92
US9853962B2Dec 26, 2017
Flexible authentication framework
ORACLE INT CORP7 citations84
KOIDE HIROSHI
2 patentsTOYOTA MOTOR CO LTD
2 patentsRICOH CO LTD
2 patentsNIKON CORP
1 patentKRISHNAPRASAD MURALIDHAR
1 patentNIPPON SOKEN
1 patentSHARP KK
1 patentNIPPON DENSO CO
1 patentCITIZEN WATCH CO LTD
1 patentShowing the top 50 of 78 patents by PatentIndex Score.