Inventor · disambiguated record
Masaaki Yamada
Also filed as: YAMADA MASAAKI
80 granted patents·13 pending applications·1,952 citations·filing 1980–2022
99Inventor score
Top patents by PatentIndex Score
93 records- 0198US6792593B2Pattern correction method, apparatus, and programTOSHIBA KK·Filed 2002·Granted Sep 14, 2004·225 cites·17 claims
- 0298US6262487B1Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging methodTOSHIBA KK·Filed 1999·Granted Jul 17, 2001·452 cites·15 claims
- 0397US6645842B2Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging methodTOSHIBA KK·Filed 2002·Granted Nov 11, 2003·125 cites·22 claims
- 0497US6546540B1Method of automatic layout design for LSI, mask set and semiconductor integrated circuit manufactured by automatic layout design method, and recording medium storing automatic layout design programTOSHIBA KK·Filed 2000·Granted Apr 8, 2003·157 cites·11 claims
- 0597US6436804B2Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging methodTOSHIBA KK·Filed 2001·Granted Aug 20, 2002·138 cites·10 claims
- 0694US7340204B2Color image forming apparatus and process cartridge thereforRICOH KK·Filed 2005·Granted Mar 4, 2008·21 cites·11 claims
- 0794US7327962B2Abnormality determining method, abnormality determining apparatus, and image forming apparatusRICOH KK·Filed 2007·Granted Feb 5, 2008·35 cites·12 claims
- 0893US7359660B2Developing device, process cartridge and image forming apparatus loaded therewithRICOH KK·Filed 2005·Granted Apr 15, 2008·15 cites·7 claims
- 0992USD664699SLighting apparatus for elevatorNAKAHIRA TAKASHI·Filed 2011·Granted Jul 31, 2012·64 cites·1 claims
- 1090US7526238B2Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric fieldRICOH KK·Filed 2006·Granted Apr 28, 2009·13 cites·16 claims
- 1190US7203431B2Abnormality determining method, abnormality determining apparatus, and image forming apparatusRICOH KK·Filed 2004·Granted Apr 10, 2007·54 cites·7 claims
- 1290US7110917B2Abnormality determining method, and abnormality determining apparatus and image forming apparatus using sameRICOH KK·Filed 2004·Granted Sep 19, 2006·57 cites·48 claims
- 1389US7184674B2Detecting device for an image forming apparatusRICOH KK·Filed 2004·Granted Feb 27, 2007·29 cites·30 claims
- 1489US5968301AMethod of recycling image supporting material and apparatus thereofRICOH KK·Filed 1997·Granted Oct 19, 1999·51 cites·12 claims
- 1588US6813756B2Method of automatic layout design for LSI, mask set and semiconductor integrated circuit manufactured by automatic layout design method, and recording medium storing automatic layout design programTOSHIBA KK·Filed 2002·Granted Nov 2, 2004·46 cites·19 claims
- 1687US6779167B2Automated wiring pattern layout methodTOSHIBA KK·Filed 2002·Granted Aug 17, 2004·44 cites·7 claims
- 1786US7734233B2Development device, process cartridge, and image forming apparatusRICOH KK·Filed 2007·Granted Jun 8, 2010·8 cites·16 claims
- 1884US9625851B2Developing device and image forming apparatus incorporating sameOSHIKAWA YUKI·Filed 2016·Granted Apr 18, 2017·2 cites·13 claims
- 1983US8301208B2Receiver and receiving method of the receiverKATSUBE YUSAKU·Filed 2009·Granted Oct 30, 2012·12 cites·14 claims
- 2081US7554574B2Abnormal state occurrence predicting method, state deciding apparatus, and image forming systemRICOH KK·Filed 2004·Granted Jun 30, 2009·29 cites·25 claims
- 2180US5881410AAir mat for operation bedTEIKOKU HORMONE MFG CO LTD·Filed 1995·Granted Mar 16, 1999·74 cites·12 claims
- 2278US7783235B2Hopping toner development apparatus and image formation apparatusRICOH KK·Filed 2007·Granted Aug 24, 2010·5 cites·9 claims
- 2377US6459331B1Noise suppression circuit, ASIC, navigation apparatus communication circuit, and communication apparatus having the sameTOSHIBA KK·Filed 1998·Granted Oct 1, 2002·26 cites·5 claims
- 2476US7467231B2Control server, control terminal, control system, and recording medium storing control communication programDIGITAL ELECTRONICS CORP·Filed 2001·Granted Dec 16, 2008·21 cites·6 claims
- 2573USRE49669EInformation processing apparatusMAXELL LTD·Filed 2021·Granted Sep 26, 2023·0 cites·16 claims
- 2673US7593657B2Powder transferring device capable of detecting an amount of the powderRICOH KK·Filed 2006·Granted Sep 22, 2009·4 cites·3 claims
- 2772US8654093B2Information processing apparatusYAMADA MASAAKI·Filed 2012·Granted Feb 18, 2014·2 cites·7 claims
- 2871US8374531B2Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric fieldRICOH CO LTD·Filed 2009·Granted Feb 12, 2013·3 cites·20 claims
- 2971US7953892B2Control server, control terminal, control system, and recording medium storing control communication programDIGITAL ELECTRONICS CORP·Filed 2006·Granted May 31, 2011·4 cites·6 claims
- 3070US9921541B2Developing device, and image forming apparatus and process cartridge incorporating sameSHIMIZU YASUNOBU·Filed 2015·Granted Mar 20, 2018·1 cites·15 claims
- 3170US8005409B2Development deviceRICOH CO LTD·Filed 2009·Granted Aug 23, 2011·3 cites·6 claims
- 3269US7907856B2Development apparatus and image forming apparatus using toner carrier with a plurality of electrodesRICOH CO LTD·Filed 2006·Granted Mar 15, 2011·3 cites·20 claims
- 3368US9046821B2Development device and image forming apparatus incorporating sameOHMURA TOMOYA·Filed 2013·Granted Jun 2, 2015·1 cites·20 claims
- 3468US7937496B2Control server, control terminal, control system, and recording medium storing control communication programDIGITAL ELECTRONICS CORP·Filed 2006·Granted May 3, 2011·3 cites·3 claims
- 3567US8792838B2Radio communication apparatus, radio communication method, and non-transitory computer readable medium storing radio communication control programYAMADA MASAAKI·Filed 2010·Granted Jul 29, 2014·2 cites·13 claims
- 3666US12112727B2Stringed musical instrument string and method for manufacturing stringed musical instrument stringYAMADA ATOMIZER CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·8 claims
- 3766US8838048B2Radio communication apparatus, radio communication method, and non-transitory computer readable medium storing radio communication control programNEC CASIO COMMUNICATIONS LTD·Filed 2013·Granted Sep 16, 2014·2 cites·11 claims
- 3866US8824935B2Development device, process cartridge incorporating same, and image forming apparatus incorporating sameSEKI HIDEYASU·Filed 2011·Granted Sep 2, 2014·1 cites·19 claims
- 3966US4580823ALock arrangement for a vehicle sliding doorNISSAN MOTOR·Filed 1983·Granted Apr 8, 1986·24 cites·6 claims
- 4064USRE48830EInformation processing apparatusMAXELL LTD·Filed 2019·Granted Nov 23, 2021·0 cites·7 claims
- 4164US6931223B2Electrophotographic image forming apparatus having a humidity control functionRICOH KK·Filed 2003·Granted Aug 16, 2005·8 cites·44 claims
- 4263US8391755B2Developing device, process cartridge, and image forming apparatusNAKAGAWA YOSHINORI·Filed 2008·Granted Mar 5, 2013·2 cites·18 claims
- 4363US8355657B2Development unit, for image forming apparatusRICOH CO LTD·Filed 2008·Granted Jan 15, 2013·2 cites·16 claims
- 4463US8229384B2Filter circuit and receiving apparatusYAMADA MASAAKI·Filed 2009·Granted Jul 24, 2012·5 cites·8 claims
- 4563US4363776AMethod and apparatus for the formation of a spheromak plasmaUS ENERGY·Filed 1980·Granted Dec 14, 1982·21 cites·32 claims
- 4662US8165510B2Development device and image forming apparatus having electrodes that cause toner particles to form a toner cloud on the surface of the toner carrierKADOTA ICHIRO·Filed 2008·Granted Apr 24, 2012·2 cites·9 claims
- 4761US9772579B2Developing device and image forming apparatus incorporating sameOSHIKAWA YUKI·Filed 2016·Granted Sep 26, 2017·0 cites·4 claims
- 4861US8073350B2Developing apparatus, image forming apparatus, and process cartridgeISHII YASUYUKI·Filed 2008·Granted Dec 6, 2011·2 cites·20 claims
- 4960US7124389B2Automated wiring pattern layout methodTOSHIBA KK·Filed 2004·Granted Oct 17, 2006·8 cites·2 claims
- 5060US6374205B1Method of reducing circuit data, method of simulating circuit, and medium for storing circuit data reduction programTOSHIBA KK·Filed 1999·Granted Apr 16, 2002·38 cites·22 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →