Inventor · disambiguated record
Takeshi Tomizawa
Also filed as: TOMIZAWA TAKESHI
101 granted patents·32 pending applications·918 citations·filing 1988–2025
99Inventor score
Top patents by PatentIndex Score
133 records- 0194US5477623ADrying apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 26, 1995·50 cites·33 claims
- 0294US5335425ADry-processing apparatus for heating and drying objects to be processedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 9, 1994·52 cites·26 claims
- 0393US5355789ARefuse compression apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 18, 1994·44 cites·21 claims
- 0489US11246162B2Wireless communication deviceTOSHIBA ELECTRONIC DEVICES & STORAGE CORP·Filed 2019·Granted Feb 8, 2022·5 cites·5 claims
- 0589US9106330B2Wireless communication apparatus and interference avoidance methodMATSUO RYOKO·Filed 2012·Granted Aug 11, 2015·11 cites·17 claims
- 0689US7274888B2Image forming apparatusCANON KK·Filed 2005·Granted Sep 25, 2007·9 cites·2 claims
- 0788US6434348B1Image forming apparatus with selectable dual image transferring modes having different image transferring efficienciesCANON KK·Filed 2000·Granted Aug 13, 2002·29 cites·40 claims
- 0887US6990300B2Image forming apparatus with bias and integral current control featuresCANON KK·Filed 2003·Granted Jan 24, 2006·29 cites·8 claims
- 0987US6972119B2Apparatus for forming hydrogenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 6, 2005·25 cites·4 claims
- 1086US11641670B2Wireless communication deviceTOSHIBA ELECTRONIC DEVICES & STORAGE CORP·Filed 2021·Granted May 2, 2023·1 cites·9 claims
- 1186US10524289B2Wireless communication deviceTOSHIBA KK·Filed 2016·Granted Dec 31, 2019·4 cites·10 claims
- 1286US6904245B2Image forming apparatus with transfer bias controlled by a detected test patternCANON KK·Filed 2003·Granted Jun 7, 2005·26 cites·11 claims
- 1385US2025008562A1Wireless communication deviceTOSHIBA ELECTRONIC DEVICES & STORAGE CORP·Filed 2024·Application pending·0 cites
- 1484US5174042AGarbage disposer utilizing microwave heatingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 29, 1992·35 cites·32 claims
- 1583US7491459B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2006·Granted Feb 17, 2009·4 cites·8 claims
- 1683US7206601B2Method for connecting a mobile radio communication apparatus to a plurality of radio communication systemsTOSHIBA KK·Filed 2005·Granted Apr 17, 2007·9 cites·6 claims
- 1782US9112814B2Wireless communication terminalTOSHIBA KK·Filed 2014·Granted Aug 18, 2015·4 cites·33 claims
- 1881US7276310B2Electrolyte membrane for a fuel cell, electrolyte membrane electrode assembly for a fuel cell, and a fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 2, 2007·19 cites·18 claims
- 1980US12120743B2Wireless communication deviceTOSHIBA ELECTRONIC DEVICES & STORAGE CORP·Filed 2023·Granted Oct 15, 2024·0 cites·9 claims
- 2080US7929990B2Radio communication terminalTOSHIBA KK·Filed 2008·Granted Apr 19, 2011·8 cites·21 claims
- 2179US7352985B2Image forming apparatus capable of suppressing deterioration of image when toner image on image bearing member is transferred to intermediate transfer memberCANON KK·Filed 2005·Granted Apr 1, 2008·5 cites·6 claims
- 2279US7092733B2Mobile radio communication apparatus capable to plurality of radio communication systemsTOSHIBA KK·Filed 2002·Granted Aug 15, 2006·19 cites·7 claims
- 2378US6529693B2Image forming system for controlling the amount of toner deposited on a photosensitive drum based on environmental conditionsCANON KK·Filed 1999·Granted Mar 4, 2003·23 cites·40 claims
- 2478US6253041B1Image forming apparatusCANON KK·Filed 1999·Granted Jun 26, 2001·26 cites·84 claims
- 2577US9553688B2Wireless communication apparatus and interference detection methodTOSHIBA KK·Filed 2015·Granted Jan 24, 2017·2 cites·14 claims
- 2677US8705422B2Wireless communication terminalADACHI TOMOKO·Filed 2011·Granted Apr 22, 2014·3 cites·16 claims
- 2776US6846475B1Hydrogen refinement apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 25, 2005·17 cites·14 claims
- 2875US7674445B2Method for purifying hydrogen in a reformed gasPANASONIC CORP·Filed 2006·Granted Mar 9, 2010·4 cites·7 claims
- 2975US5088302APortable cooler using chemical reactionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 18, 1992·33 cites·13 claims
- 3074US7357015B2Gas concentration sensor, hydrogen purification unit using this and fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 15, 2008·11 cites·1 claims
- 3174US6347859B1Injet print head and injet recorderSEIREN CO LTD·Filed 2000·Granted Feb 19, 2002·16 cites·7 claims
- 3273US8094615B2Radio communication apparatus and programTANDAI TOMOYA·Filed 2007·Granted Jan 10, 2012·5 cites·14 claims
- 3373US7693437B2Image forming apparatusCANON KK·Filed 2007·Granted Apr 6, 2010·4 cites·8 claims
- 3473US6804481B2Image forming apparatusCANON KK·Filed 2003·Granted Oct 12, 2004·13 cites·11 claims
- 3572US7135050B2Hydrogen generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 14, 2006·12 cites·9 claims
- 3672US6797420B2Power generation device and operation method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 28, 2004·12 cites·15 claims
- 3772US6477340B2Image forming apparatus having emergency stop image processing featuresCANON KK·Filed 2001·Granted Nov 5, 2002·13 cites·19 claims
- 3872US2025116920A1Electroconductive-film-coated substrate and reflective mask blankAGC INC·Filed 2024·Application pending·0 cites
- 3971US8817628B2Wireless systemMATSUO RYOKO·Filed 2012·Granted Aug 26, 2014·2 cites·12 claims
- 4070US7147680B2Hydrogen purification apparatus and method and fuel cell power generation system and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 12, 2006·10 cites·3 claims
- 4170US6733552B1Hydrogen generating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 11, 2004·11 cites·11 claims
- 4269US10420141B2Wireless communication apparatus and methodTOSHIBA KK·Filed 2016·Granted Sep 17, 2019·1 cites·32 claims
- 4369US8045529B2Terminal station radio communication device, based station radio communication device, radio communication device, radio communication method, and radio communication programTOSHIBA KK·Filed 2006·Granted Oct 25, 2011·4 cites·17 claims
- 4469US6834167B2Image forming apparatus that forms a toner imageCANON KK·Filed 2002·Granted Dec 21, 2004·9 cites·18 claims
- 4568US7572539B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2004·Granted Aug 11, 2009·8 cites·3 claims
- 4668US6954636B2Approval test method and an approval test system for a software-defined radio terminal, a software-defined radio terminal being certified by the approval test method, and an approval test apparatus for certifying the software-defined radio terminalTOSHIBA KK·Filed 2003·Granted Oct 11, 2005·10 cites·17 claims
- 4768US6852302B1Carbon monoxide removing apparatus and process for operating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 8, 2005·8 cites·7 claims
- 4867US12210279B2Electroconductive-film-coated substrate and reflective mask blankAGC INC·Filed 2022·Granted Jan 28, 2025·0 cites·6 claims
- 4967US8630594B2Wireless communication apparatusAKITA KOJI·Filed 2011·Granted Jan 14, 2014·2 cites·9 claims
- 5067US8478152B2Image forming apparatus and method using different transfer voltages when recording material is heated in different image forming modes using different numbers of heating deviceTOMIZAWA TAKESHI·Filed 2008·Granted Jul 2, 2013·3 cites·4 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →