Inventor · disambiguated record
Katsuhiro Aoki
Also filed as: AOKI KATSUHIRO
56 granted patents·4 pending applications·1,959 citations·filing 1988–2016
99Inventor score
Top patents by PatentIndex Score
60 records- 0198US6505014B2Image forming apparatus and an image forming process unitRICOH KK·Filed 2001·Granted Jan 7, 2003·116 cites·38 claims
- 0298US6295437B1Apparatus and method for forming an image using a developing device capable of obtaining a high quality imageRICOH KK·Filed 1999·Granted Sep 25, 2001·154 cites·27 claims
- 0397US6721516B2Image forming apparatusRICOH KK·Filed 2002·Granted Apr 13, 2004·85 cites·79 claims
- 0497US6163669AImage forming apparatusRICOH KK·Filed 1999·Granted Dec 19, 2000·117 cites·42 claims
- 0597US5339141ADeveloping device with a developer carrier capable of forming numerous microfields thereonRICOH KK·Filed 1993·Granted Aug 16, 1994·97 cites·45 claims
- 0696US6611672B2Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer memberRICOH KK·Filed 2001·Granted Aug 26, 2003·90 cites·58 claims
- 0796US6587367B1Dummy cell structure for 1T1C FeRAM cell arrayTEXAS INSTRUMENTS INC·Filed 2002·Granted Jul 1, 2003·93 cites·12 claims
- 0896US5565973ARotary developing device for an image forming apparatusRICOH KK·Filed 1995·Granted Oct 15, 1996·106 cites·11 claims
- 0996US5424814ADeveloping device with microfields formed on developer carrierRICOH KK·Filed 1992·Granted Jun 13, 1995·78 cites·26 claims
- 1095US7209685B2Developing device, image forming apparatus and process cartridge including replenishment openingsRICOH KK·Filed 2005·Granted Apr 24, 2007·19 cites·17 claims
- 1195US6658227B2Development method apparatus, image formation and process cartridge for suppressing variation in toner chargeRICOH KK·Filed 2002·Granted Dec 2, 2003·63 cites·26 claims
- 1294US6728128B2Dummy cell structure for 1T1C FeRAM cell arrayTEXAS INSTRUMENTS INC·Filed 2003·Granted Apr 27, 2004·71 cites·11 claims
- 1394US6608984B1Image forming method and apparatus using developer carrier pressed into engagement with image carrierRICOH KK·Filed 2000·Granted Aug 19, 2003·52 cites·10 claims
- 1493US6707480B2Image formation unit including stored performance informationRICOH KK·Filed 2002·Granted Mar 16, 2004·50 cites·7 claims
- 1591US7480475B2Developing device, and image forming apparatus and process cartridge using the developing deviceRICOH KK·Filed 2006·Granted Jan 20, 2009·13 cites·9 claims
- 1691US5655193ADeveloping device for image forming apparatus with toner recirculation operationRICOH KK·Filed 1995·Granted Aug 5, 1997·60 cites·7 claims
- 1790US7751746B2Device for driving rotary body with mechanism for dampening fluctuation in rotation velocityRICOH KK·Filed 2008·Granted Jul 6, 2010·11 cites·19 claims
- 1890US5508953ACapacitor, electrode structure, and semiconductor memory deviceTEXAS INSTRUMENTS INC·Filed 1994·Granted Apr 16, 1996·87 cites·7 claims
- 1989US7035575B2Developing device, image forming apparatus, and process cartridgeRICOH KK·Filed 2004·Granted Apr 25, 2006·35 cites·27 claims
- 2088US6463244B2Image forming apparatus, developing device therefor and image forming process unitRICOH KK·Filed 2001·Granted Oct 8, 2002·30 cites·23 claims
- 2187US7738813B2Corona charger having two charging regionsRICOH KK·Filed 2007·Granted Jun 15, 2010·9 cites·11 claims
- 2287US7181155B2Developer supplying device, developing roller, developing device, image forming apparatus and process cartridgeRICOH KK·Filed 2005·Granted Feb 20, 2007·9 cites·25 claims
- 2387US6901233B2Image forming apparatusRICOH KK·Filed 2003·Granted May 31, 2005·23 cites·13 claims
- 2486US7734233B2Development device, process cartridge, and image forming apparatusRICOH KK·Filed 2007·Granted Jun 8, 2010·8 cites·16 claims
- 2586US6033953AMethod for manufacturing dielectric capacitor, dielectric memory deviceTEXAS INSTRUMENTS INC·Filed 1997·Granted Mar 7, 2000·84 cites·25 claims
- 2685US6526248B1Toner support member and developing device prevented from charging toner by frictionRICOH KK·Filed 2000·Granted Feb 25, 2003·24 cites·25 claims
- 2780US6363002B1Ferroelectric memory with bipolar drive pulsesTEXAS INSTRUMENTS INC·Filed 1998·Granted Mar 26, 2002·45 cites·21 claims
- 2879US7822351B2Filling-rate lowering and rolling rate adjusting image forming apparatusRICOH KK·Filed 2008·Granted Oct 26, 2010·5 cites·20 claims
- 2979US5424809AImage forming method and apparatus for the sameRICOH COMAPANY LTD·Filed 1993·Granted Jun 13, 1995·31 cites·11 claims
- 3078US5293198AImage forming apparatus for controlling the dynamic range of an imageRICOH KK·Filed 1991·Granted Mar 8, 1994·24 cites·9 claims
- 3176US5237369AColor image forming equipment responsive to changes in ambient conditionsRICOH KK·Filed 1991·Granted Aug 17, 1993·22 cites·11 claims
- 3275US8180270B2Image forming apparatus for controlling glossiness of an imageYASUTOMI KEI·Filed 2008·Granted May 15, 2012·4 cites·12 claims
- 3374US7672625B2Developing device using electrostatic transport and hopping (ETH)RICOH KK·Filed 2007·Granted Mar 2, 2010·4 cites·12 claims
- 3474US7099611B2Method and apparatus for image forming capable of reducing mechanical stresses to developers during transportation for developmentRICOH KK·Filed 2004·Granted Aug 29, 2006·13 cites·21 claims
- 3571US5793600AMethod for forming high dielectric capacitor electrode structure and semiconductor memory devicesTEXAS INSTRUMENTS INC·Filed 1995·Granted Aug 11, 1998·32 cites·12 claims
- 3667US6788913B1Image forming apparatus method and developing device to obtain a stable image densityRICOH KK·Filed 2000·Granted Sep 7, 2004·10 cites·27 claims
- 3765US6150183AMethod for manufacturing metal oxide capacitor and method for manufacturing semiconductor memory deviceTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 21, 2000·29 cites·14 claims
- 3862US7359661B2Developing method, developing device, and image forming apparatus including the developing device that minimizes deterioration of developerRICOH KK·Filed 2005·Granted Apr 15, 2008·2 cites·18 claims
- 3962US5654567ACapacitor, electrode or wiring structure, and semi conductor deviceTEXAS INSTRUMENTS INC·Filed 1996·Granted Aug 5, 1997·19 cites·23 claims
- 4060US8626039B2Image forming apparatus and method capable of obtaining high quality image suppressing edge effectAOKI KATSUHIRO·Filed 2011·Granted Jan 7, 2014·1 cites·12 claims
- 4160US5840615AMethod 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 solutionTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 24, 1998·27 cites·9 claims
- 4259US4922285AMethod of and apparatus for photographing an imageFUJI PHOTO FILM CO LTD·Filed 1988·Granted May 1, 1990·8 cites·9 claims
- 4358US6472229B1Method for manufacturing a ferroelectric capacitor having improved polarization characteristics and a method for manufacturing a ferroelectric memory device incorporating such capacitorTEXAS INSTRUMENTS INC·Filed 1998·Granted Oct 29, 2002·21 cites·19 claims
- 4452US6303952B1Contact structure with an oxide silicidation barrierTEXAS INSTRUMENTS INC·Filed 1999·Granted Oct 16, 2001·17 cites·8 claims
- 4551US6747353B2Barrier layer for copper metallization in integrated circuit fabricationTEXAS INSTRUMENTS INC·Filed 2001·Granted Jun 8, 2004·5 cites·13 claims
- 4651US6297085B1Method for manufacturing ferroelectric capacitor and method for manufacturing ferroelectric memoryTEXAS INSTRUMENTS INC·Filed 1997·Granted Oct 2, 2001·19 cites·3 claims
- 4751US5776788AMethod for forming a strong dielectric film by the sol-gel technique and a method for manufacturing a capacitorTEXAS INSTRUMENTS INC·Filed 1996·Granted Jul 7, 1998·17 cites·9 claims
- 4850US6275408B1Ferroelectric memory and methodTEXAS INSTRUMENTS INC·Filed 2000·Granted Aug 14, 2001·6 cites·7 claims
- 4949US6847755B2Optical cross connection switch using voltage-controlled interferometric optical switching elementsTEXAS INSTRUMENTS INC·Filed 2002·Granted Jan 25, 2005·2 cites·27 claims
- 5049US6721200B2Dummy cell structure for 1T1C FeRAM cell arrayTEXAS INSTRUMENTS INC·Filed 2003·Granted Apr 13, 2004·4 cites·5 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →