Inventor · disambiguated record
Hirokazu Tanaka
Also filed as: TANAKA HIROKAZU · YOSHIOKA TOSHIHIRO
252 granted patents·73 pending applications·3,474 citations·filing 1977–2025
99Inventor score
Top patents by PatentIndex Score
325 records- 0197US5861771ARegulator circuit and semiconductor integrated circuit device having the sameFUJITSU LTD·Filed 1997·Granted Jan 19, 1999·124 cites·24 claims
- 0296US9458257B2Process for producing olefin polymer and olefin polymerMITSUI CHEMICALS INC·Filed 2013·Granted Oct 4, 2016·20 cites·13 claims
- 0396US8328311B2Printing apparatus and printing methodNAKANO TAKATOSHI·Filed 2010·Granted Dec 11, 2012·19 cites·11 claims
- 0496US6538194B1Photoelectric cell and process for producing metal oxide semiconductor film for use in photoelectric cellCATALYSTS & CHEM IND CO·Filed 1999·Granted Mar 25, 2003·132 cites·14 claims
- 0596US5095798AElectronic gaming device with pseudo-stereophonic sound generating capabilitiesNINTENDO CO LTD·Filed 1990·Granted Mar 17, 1992·381 cites·22 claims
- 0695US11813700B2Aluminum alloy brazing sheet and manufacturing method thereofUACJ CORP·Filed 2020·Granted Nov 14, 2023·4 cites·10 claims
- 0794US10771657B2Image processing apparatus and image processing method quantizing first and second gradation data to generate first and second quantization dataCANON KK·Filed 2019·Granted Sep 8, 2020·13 cites·20 claims
- 0894US6120379APortable game machine and portable game machine cartridgeNINTENDO CO LTD·Filed 1998·Granted Sep 19, 2000·196 cites·17 claims
- 0993US10225439B2Image printing apparatus and image printing methodCANON KK·Filed 2017·Granted Mar 5, 2019·10 cites·39 claims
- 1093US9888149B2Image printing apparatus and image printing methodCANON KK·Filed 2016·Granted Feb 6, 2018·10 cites·28 claims
- 1193US9064202B2Data processing apparatus and print data generating methodCANON KK·Filed 2013·Granted Jun 23, 2015·24 cites·28 claims
- 1293US6261706B1Aluminum alloy clad material for heat exchangers exhibiting high strength and excellent corrosion resistanceDENSO CORP·Filed 1999·Granted Jul 17, 2001·74 cites·6 claims
- 1392US11573750B2Threshold matrix generating methodCANON KK·Filed 2021·Granted Feb 7, 2023·2 cites·16 claims
- 1492US9862214B2Recording apparatus for reducing discharge position deviation of discharged ink, and recording method for the sameCANON KK·Filed 2016·Granted Jan 9, 2018·5 cites·15 claims
- 1592US7344219B2Ink jet printing apparatus and ink jet printing methodCANON KK·Filed 2006·Granted Mar 18, 2008·15 cites·16 claims
- 1692US4466947ADenitration catalyst and denitrating methodMITSUBISHI PETROCHEMICAL CO·Filed 1983·Granted Aug 21, 1984·82 cites·5 claims
- 1791US11266349B2Sphygmomanometer, device, and blood pressure measurement methodOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Mar 8, 2022·19 cites·18 claims
- 1891US7782350B2Printing apparatus, printing system, printhead temperature retaining control methodCANON KK·Filed 2007·Granted Aug 24, 2010·12 cites·11 claims
- 1991US6864415B2Photoelectric cell and process for producing metal oxide semiconductor film for use in photoelectric cellCATALYSTS & CHEM IND CO·Filed 2003·Granted Mar 8, 2005·39 cites·15 claims
- 2090US11565527B2Printing method and printing apparatusCANON KK·Filed 2021·Granted Jan 31, 2023·2 cites·19 claims
- 2190US9511503B2Trimmer apparatusBABA KENJI·Filed 2014·Granted Dec 6, 2016·7 cites·7 claims
- 2290US9315372B2Grease pump unitDOI HIROYUKI·Filed 2012·Granted Apr 19, 2016·14 cites·5 claims
- 2390US7735946B2Apparatus and method for ink jet printingCANON KK·Filed 2007·Granted Jun 15, 2010·9 cites·3 claims
- 2490US6894686B2System and method for automatically editing captured images for inclusion into 3D video game playNINTENDO CO LTD·Filed 2001·Granted May 17, 2005·160 cites·45 claims
- 2589US7758153B2Printing apparatus and printhead temperature retaining control methodCANON KK·Filed 2008·Granted Jul 20, 2010·10 cites·8 claims
- 2688US5592270ADeveloping device in an electrophotographic apparatus capable of controlling a discharge of deteriorated developer and method of discharging deteriorated developerSHARP KK·Filed 1993·Granted Jan 7, 1997·38 cites·42 claims
- 2788US5403513ATitanium oxide sol and process for preparation thereofCATALYST & CHEMICAL IND CO LTD·Filed 1993·Granted Apr 4, 1995·75 cites·3 claims
- 2887US8967758B2Ink-jet recording device and ink-jet recording control methodCANON KK·Filed 2012·Granted Mar 3, 2015·3 cites·61 claims
- 2987US7981513B2Dental fillerJGC CATALYSTS & CHEMICALS LTD·Filed 2007·Granted Jul 19, 2011·7 cites·9 claims
- 3087US6435969B1Portable game machine having image capture, manipulation and incorporationNINTENDO CO LTD·Filed 1999·Granted Aug 20, 2002·93 cites·9 claims
- 3187US6129143ABrazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the sameDENSO CORP·Filed 1997·Granted Oct 10, 2000·51 cites·11 claims
- 3287US6008468AMethod and apparatus for producing a thin mesh utilizing a laser and mask systemOMRON TATEISI ELECTRONICS CO·Filed 1997·Granted Dec 28, 1999·78 cites·39 claims
- 3387US5781542AInformation communication system using multi-code CDMA modeTOSHIBA KK·Filed 1995·Granted Jul 14, 1998·193 cites·19 claims
- 3487US4140654ACatalyst composition with support comprising titanium oxide and clay mineral for vapor phase reduction of nitrogen oxidesMITSUI PETROCHEMICAL IND·Filed 1977·Granted Feb 20, 1979·48 cites·17 claims
- 3586US11491586B2Aluminum alloy brazing sheet and manufacturing method thereofUACJ CORP·Filed 2019·Granted Nov 8, 2022·2 cites·15 claims
- 3686US10231233B2Wireless communication device and wireless communication methodTOSHIBA KK·Filed 2016·Granted Mar 12, 2019·4 cites·20 claims
- 3786US7978409B2Hard coat layer-forming composition and optical lensJGC CATALYSTS & CHEMICALS LTD·Filed 2006·Granted Jul 12, 2011·8 cites·12 claims
- 3886US7663891B2Component mounting board structure and production method thereofOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Feb 16, 2010·13 cites·25 claims
- 3985US12064832B2Aluminum alloy brazing sheet and manufacturing method thereofUACJ CORP·Filed 2019·Granted Aug 20, 2024·2 cites·8 claims
- 4085US11680510B1Cooling device for internal combustion engine and cooling method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2022·Granted Jun 20, 2023·1 cites·8 claims
- 4185US10336837B2Process for producing olefin polymer and olefin polymerMITSUI CHEMICALS INC·Filed 2017·Granted Jul 2, 2019·1 cites·4 claims
- 4285US10336838B2Process for producing olefin polymer and olefin polymerMITSUI CHEMICALS INC·Filed 2017·Granted Jul 2, 2019·1 cites·1 claims
- 4385US8814296B2Printing apparatus and processing method thereofYAZAWA TAKESHI·Filed 2012·Granted Aug 26, 2014·5 cites·18 claims
- 4485US7067832B2Extreme ultraviolet light sourceGIGAPHOTON INC·Filed 2003·Granted Jun 27, 2006·33 cites·17 claims
- 4585US6540615B2Portable game machine having image capture, manipulation and incorporationNINTENDO CO LTD·Filed 2002·Granted Apr 1, 2003·25 cites·8 claims
- 4685US6316126B1Aluminum alloy clad material for heat exchangers exhibiting excellent erosion-corrosion resistanceDENSO CORP·Filed 1999·Granted Nov 13, 2001·50 cites·46 claims
- 4785US5703709AMethod and device for color laser markingKOMATSU MFG CO LTD·Filed 1994·Granted Dec 30, 1997·37 cites·8 claims
- 4885US5430532ADeveloping device with a tilt detecting function designed for a trickle systemSHARP KK·Filed 1994·Granted Jul 4, 1995·32 cites·20 claims
- 4984US10769506B2Image processing apparatus and image processing method quantizing gradation data to have a smaller number of gradationsCANON KK·Filed 2019·Granted Sep 8, 2020·4 cites·19 claims
- 5084US10354423B2Calculating device, graph display method of calculating device, and storage medium retaining graph display programCASIO COMPUTER CO LTD·Filed 2017·Granted Jul 16, 2019·5 cites·18 claims
Showing the top 50 of 325 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →