Inventor
AOKI KATSUHIRO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “AOKI KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
29 patentsUS6295437B1Sep 25, 2001
Apparatus and method for forming an image using a developing device capable of obtaining a high quality image
RICOH KK154 citations99
US6721516B2Apr 13, 2004
Image forming apparatus
RICOH KK85 citations98
US6505014B2Jan 7, 2003
Image forming apparatus and an image forming process unit
RICOH KK116 citations98
US6163669ADec 19, 2000
Image forming apparatus
RICOH KK117 citations98
US6611672B2Aug 26, 2003
Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member
RICOH KK90 citations97
US5565973AOct 15, 1996
Rotary developing device for an image forming apparatus
RICOH KK106 citations97
US6658227B2Dec 2, 2003
Development method apparatus, image formation and process cartridge for suppressing variation in toner charge
RICOH KK63 citations96
US5424814AJun 13, 1995
Developing device with microfields formed on developer carrier
RICOH KK78 citations96
US5339141AAug 16, 1994
Developing device with a developer carrier capable of forming numerous microfields thereon
RICOH KK97 citations96
US5655193AAug 5, 1997
Developing device for image forming apparatus with toner recirculation operation
RICOH KK60 citations95
US6901233B2May 31, 2005
Image forming apparatus
RICOH KK23 citations93
US6608984B1Aug 19, 2003
Image forming method and apparatus using developer carrier pressed into engagement with image carrier
RICOH KK52 citations93
US6526248B1Feb 25, 2003
Toner support member and developing device prevented from charging toner by friction
RICOH KK24 citations93
US6463244B2Oct 8, 2002
Image forming apparatus, developing device therefor and image forming process unit
RICOH KK30 citations93
US7035575B2Apr 25, 2006
Developing device, image forming apparatus, and process cartridge
RICOH KK35 citations92
US6707480B2Mar 16, 2004
Image formation unit including stored performance information
RICOH KK50 citations92
US5293198AMar 8, 1994
Image forming apparatus for controlling the dynamic range of an image
RICOH KK24 citations92
US5237369AAug 17, 1993
Color image forming equipment responsive to changes in ambient conditions
RICOH KK22 citations92
US7751746B2Jul 6, 2010
Device for driving rotary body with mechanism for dampening fluctuation in rotation velocity
RICOH KK11 citations84
US7738813B2Jun 15, 2010
Corona charger having two charging regions
RICOH KK9 citations84
US7734233B2Jun 8, 2010
Development device, process cartridge, and image forming apparatus
RICOH KK8 citations84
US7480475B2Jan 20, 2009
Developing device, and image forming apparatus and process cartridge using the developing device
RICOH KK13 citations84
US7209685B2Apr 24, 2007
Developing device, image forming apparatus and process cartridge including replenishment openings
RICOH KK19 citations84
US7099611B2Aug 29, 2006
Method and apparatus for image forming capable of reducing mechanical stresses to developers during transportation for development
RICOH KK13 citations84
US7181155B2Feb 20, 2007
Developer supplying device, developing roller, developing device, image forming apparatus and process cartridge
RICOH KK9 citations74
US6788913B1Sep 7, 2004
Image forming apparatus method and developing device to obtain a stable image density
RICOH KK10 citations74
US7822351B2Oct 26, 2010
Filling-rate lowering and rolling rate adjusting image forming apparatus
RICOH KK5 citations63
US7672625B2Mar 2, 2010
Developing device using electrostatic transport and hopping (ETH)
RICOH KK4 citations63
US7359661B2Apr 15, 2008
Developing method, developing device, and image forming apparatus including the developing device that minimizes deterioration of developer
RICOH KK2 citations63
TEXAS INSTRUMENTS INC
18 patentsUS6728128B2Apr 27, 2004
Dummy cell structure for 1T1C FeRAM cell array
TEXAS INSTRUMENTS INC71 citations98
US6587367B1Jul 1, 2003
Dummy cell structure for 1T1C FeRAM cell array
TEXAS INSTRUMENTS INC93 citations98
US6033953AMar 7, 2000
Method for manufacturing dielectric capacitor, dielectric memory device
TEXAS INSTRUMENTS INC84 citations96
US5508953AApr 16, 1996
Capacitor, electrode structure, and semiconductor memory device
TEXAS INSTRUMENTS INC87 citations96
US6472229B1Oct 29, 2002
Method for manufacturing a ferroelectric capacitor having improved polarization characteristics and a method for manufacturing a ferroelectric memory device incorporating such capacitor
TEXAS INSTRUMENTS INC21 citations92
US6363002B1Mar 26, 2002
Ferroelectric memory with bipolar drive pulses
TEXAS INSTRUMENTS INC45 citations92
US6150183ANov 21, 2000
Method for manufacturing metal oxide capacitor and method for manufacturing semiconductor memory device
TEXAS INSTRUMENTS INC29 citations92
US5793600AAug 11, 1998
Method for forming high dielectric capacitor electrode structure and semiconductor memory devices
TEXAS INSTRUMENTS INC32 citations92
US5840615ANov 24, 1998
Method for forming a ferroelectric material film by the sol-gel method, along with a process for a production of a capacitor and its raw material solution
TEXAS INSTRUMENTS INC27 citations89
US5776788AJul 7, 1998
Method for forming a strong dielectric film by the sol-gel technique and a method for manufacturing a capacitor
TEXAS INSTRUMENTS INC17 citations84
US5654567AAug 5, 1997
Capacitor, electrode or wiring structure, and semi conductor device
TEXAS INSTRUMENTS INC19 citations84
US6303952B1Oct 16, 2001
Contact structure with an oxide silicidation barrier
TEXAS INSTRUMENTS INC17 citations83
US6297085B1Oct 2, 2001
Method for manufacturing ferroelectric capacitor and method for manufacturing ferroelectric memory
TEXAS INSTRUMENTS INC19 citations81
US6275408B1Aug 14, 2001
Ferroelectric memory and method
TEXAS INSTRUMENTS INC6 citations73
US6724646B2Apr 20, 2004
Dummy cell structure for 1T1C FeRAM cell array
TEXAS INSTRUMENTS INC2 citations63
US6721200B2Apr 13, 2004
Dummy cell structure for 1T1C FeRAM cell array
TEXAS INSTRUMENTS INC4 citations63
US6847755B2Jan 25, 2005
Optical cross connection switch using voltage-controlled interferometric optical switching elements
TEXAS INSTRUMENTS INC2 citations62
US6238932B1May 29, 2001
Method for fabricating reliable multilayer bottom electrode for ferroelectric capacitors
TEXAS INSTRUMENTS INC6 citations62
RICOH COMAPANY LTD
1 patentFUJI PHOTO FILM CO LTD
1 patentYASUTOMI KEI
1 patentShowing the top 50 of 57 patents by PatentIndex Score.