Inventor
SUZUKI KOJI
JP393 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
10 patentsUS6112046AAug 29, 2000
Image forming apparatus having recycling of residual toner
RICOH KK141 citations97
US5424814AJun 13, 1995
Developing device with microfields formed on developer carrier
RICOH KK78 citations96
US5394231AFeb 28, 1995
Image forming apparatus capable of forming an erasable image
RICOH KK105 citations96
US5339141AAug 16, 1994
Developing device with a developer carrier capable of forming numerous microfields thereon
RICOH KK97 citations96
US5311263AMay 10, 1994
Developing apparatus for image forming equipment using developer carrier for forming microfields
RICOH KK56 citations96
US5245391ASep 14, 1993
Developing device having surface microfields for an image forming apparatus
RICOH KK64 citations96
US6934484B2Aug 23, 2005
Image-forming apparatus and image-forming method
RICOH KK40 citations93
US6898406B2May 24, 2005
Developing device having a developer forming a magnet brush
RICOH KK37 citations93
US5812917ASep 22, 1998
Developing apparatus
RICOH KK49 citations93
US5467175ANov 14, 1995
Developing device for an image forming apparatus
RICOH KK30 citations93
SANYO ELECTRIC CO
7 patentsUS5721601AFeb 24, 1998
Display units having two insolating films and a planarizing film and process for producing the same
SANYO ELECTRIC CO186 citations97
US6794675B1Sep 21, 2004
Organic electroluminescence display with improved contact characteristics
SANYO ELECTRIC CO67 citations96
US6569716B1May 27, 2003
Method of manufacturing a polycrystalline silicon film and thin film transistor using lamp and laser anneal
SANYO ELECTRIC CO65 citations96
US7510455B2Mar 31, 2009
Method for manufacturing display device with conductive resonator spacer layers having different total thicknesses
SANYO ELECTRIC CO30 citations93
US7166959B2Jan 23, 2007
Display device having microresonator structure
SANYO ELECTRIC CO45 citations93
US6850005B2Feb 1, 2005
Electroluminescence display apparatus with opening in silicon oxide layer
SANYO ELECTRIC CO26 citations93
US6727871B1Apr 27, 2004
Electroluminescence display apparatus
SANYO ELECTRIC CO36 citations93
CANON KK
7 patentsUS5567997AOct 22, 1996
Three-value power supply device and image forming apparatus utilizing the same
CANON KK23 citations93
US5376998ADec 27, 1994
Image formation apparatus including a plurality of development unit selectively driven by a common power source
CANON KK49 citations93
US5173847ADec 22, 1992
PWM power supply with synchronous rectifier and synchronizing oscillator
CANON KK37 citations93
US5087497AFeb 11, 1992
Electric circuit substrate
CANON KK23 citations93
US5034772AJul 23, 1991
Humidity measurement device and image forming apparatus having the same
CANON KK23 citations93
US4868729ASep 19, 1989
Power supply unit
CANON KK53 citations93
US4367948AJan 11, 1983
Surface potential electrometer and image forming apparatus using the same
CANON KK33 citations93
ASAHI OPTICAL CO LTD
5 patentsUS4983033AJan 8, 1991
Automatic range finder for camera
ASAHI OPTICAL CO LTD46 citations93
US4630121ADec 16, 1986
Automatic focus detecting circuit
ASAHI OPTICAL CO LTD38 citations93
US4553170ANov 12, 1985
Electronic camera
ASAHI OPTICAL CO LTD38 citations93
US4479062AOct 23, 1984
Photo-electric conversion device with accumulation time control
ASAHI OPTICAL CO LTD33 citations93
US4410258AOct 18, 1983
Automatic focus detecting device for camera
ASAHI OPTICAL CO LTD33 citations93
HITACHI LTD
3 patentsUS7104444B2Sep 12, 2006
Method and system to prevent fraudulent payment in credit/debit card transactions, and terminals therefor
HITACHI LTD170 citations99
US6913194B2Jul 5, 2005
Method and system to prevent fraudulent payment in credit/debit card transactions, and terminals therefor
HITACHI LTD214 citations99
US6612488B2Sep 2, 2003
Method and system to prevent fraudulent payment in credit/debit card transactions, and terminals therefor
HITACHI LTD522 citations99
TOYOTA MOTOR CO LTD
2 patentsTEAC CORP
2 patentsTEIJIN LTD
2 patentsHONDA MOTOR CO LTD
2 patentsASAHI GLASS CO LTD
1 patentTOKYO ELECTRON LTD
1 patentOLYMPUS CORP
1 patentKAWASAKI MICROELECTRONICS INC
1 patentMURATA MANUFACTURING CO
1 patentKAWASAKI STEEL CO
1 patentTOSHIBA KK
1 patentASAHI CHEMICAL IND
1 patentSONY CORP
1 patentBROTHER IND LTD
1 patentShowing the top 50 of 393 patents by PatentIndex Score.