Inventor · disambiguated record
Junichi Tamura
Also filed as: OTSUKA SHIGERU · TAMURA JUNICHI
77 granted patents·39 pending applications·1,619 citations·filing 1977–2025
99Inventor score
Top patents by PatentIndex Score
116 records- 0198US10775710B1TonerCANON KK·Filed 2019·Granted Sep 15, 2020·33 cites·5 claims
- 0298US10514624B2TonerCANON KK·Filed 2018·Granted Dec 24, 2019·33 cites·12 claims
- 0398US10451990B2Toner and method for producing tonerCANON KK·Filed 2018·Granted Oct 22, 2019·35 cites·8 claims
- 0498US10353312B2TonerCANON KK·Filed 2018·Granted Jul 16, 2019·37 cites·8 claims
- 0598US10228629B2TonerCANON KK·Filed 2018·Granted Mar 12, 2019·43 cites·9 claims
- 0698US10203619B2Toner and method for producing tonerCANON KK·Filed 2017·Granted Feb 12, 2019·43 cites·11 claims
- 0798US10088765B2Toner and method for producing tonerCANON KK·Filed 2017·Granted Oct 2, 2018·45 cites·15 claims
- 0898US10078281B2Toner and method for producing tonerCANON KK·Filed 2017·Granted Sep 18, 2018·46 cites·17 claims
- 0998US10012920B2Toner and method of producing tonerCANON KK·Filed 2015·Granted Jul 3, 2018·46 cites·4 claims
- 1098US9897934B2TonerCANON KK·Filed 2015·Granted Feb 20, 2018·47 cites·20 claims
- 1198US9696644B2Resin for toner and tonerCANON KK·Filed 2014·Granted Jul 4, 2017·52 cites·13 claims
- 1298US9540483B2Resin for toner and tonerCANON KK·Filed 2014·Granted Jan 10, 2017·52 cites·19 claims
- 1398US9348247B2Toner and method of producing tonerCANON KK·Filed 2013·Granted May 24, 2016·61 cites·10 claims
- 1498US9057970B2Method for producing core-shell structured resin microparticles and core-shell structured toner containing core-shell structured resin microparticlesCANON KK·Filed 2013·Granted Jun 16, 2015·61 cites·4 claims
- 1597US10877386B2TonerCANON KK·Filed 2019·Granted Dec 29, 2020·25 cites·17 claims
- 1694US11131938B2Toner and image forming methodCANON KK·Filed 2019·Granted Sep 28, 2021·10 cites·8 claims
- 1793US6147701AImage sensing apparatusCANON KK·Filed 1997·Granted Nov 14, 2000·138 cites·10 claims
- 1891US5220629ASpeech synthesis apparatus and methodCANON KK·Filed 1990·Granted Jun 15, 1993·204 cites·34 claims
- 1990US9958800B2TonerCANON KK·Filed 2017·Granted May 1, 2018·4 cites·10 claims
- 2089US10293431B2Friction stir spot welding apparatus and friction stir spot welding methodKAWASAKI HEAVY IND LTD·Filed 2015·Granted May 21, 2019·4 cites·4 claims
- 2188US11762307B2TonerCANON KK·Filed 2020·Granted Sep 19, 2023·2 cites·13 claims
- 2282US7762443B2Gas combustion type driving toolMAX CO LTD·Filed 2006·Granted Jul 27, 2010·19 cites·5 claims
- 2380US2025314984A1Toner and method of producing tonerCANON KK·Filed 2025·Application pending·0 cites
- 2479US7703648B2Gas combustion type driving toolMAX CO LTD·Filed 2006·Granted Apr 27, 2010·16 cites·9 claims
- 2579US7172103B2Fastener magazine of fastening machineMAX CO LTD·Filed 2002·Granted Feb 6, 2007·22 cites·5 claims
- 2679US2025278034A1External additive for toner and tonerCANON KK·Filed 2025·Application pending·0 cites
- 2778US7556182B2Gas combustion type driving toolMAX CO LTD·Filed 2006·Granted Jul 7, 2009·16 cites·6 claims
- 2875US10228628B2Toner and method for manufacturing the sameCANON KK·Filed 2017·Granted Mar 12, 2019·1 cites·9 claims
- 2975US6236964B1Speech recognition apparatus and method for matching inputted speech and a word generated from stored referenced phoneme dataCANON KK·Filed 1994·Granted May 22, 2001·71 cites·2 claims
- 3075US5404332AApparatus for and a method of detecting a malfunction of a FIFO memoryFUJITSU LTD·Filed 1994·Granted Apr 4, 1995·40 cites·10 claims
- 3175US2025199426A1TonerCANON KK·Filed 2024·Application pending·0 cites
- 3273US7686197B2Gas combustion type striking toolMAX CO LTD·Filed 2006·Granted Mar 30, 2010·13 cites·8 claims
- 3372US7938303B2Gas combustion-type driving toolMAX CO LTD·Filed 2007·Granted May 10, 2011·12 cites·2 claims
- 3472US6522819B2Optical fiber and optical transmission line using the optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Feb 18, 2003·12 cites·4 claims
- 3571US12112541B2Bed systemPARAMOUNT BED KK·Filed 2023·Granted Oct 8, 2024·0 cites·18 claims
- 3669US4911227AHeat exchange apparatus for effecting heat exchange in plurality of gases, heat exchange element for use in said apparatus and process for preparation of said heat exchange elementNIPPON OIL CO LTD·Filed 1988·Granted Mar 27, 1990·28 cites·16 claims
- 3768US8602283B2Gas combustion type driving toolTAMURA JUNICHI·Filed 2008·Granted Dec 10, 2013·11 cites·3 claims
- 3866US2025388635A1Proteoglycan production method and proteoglycanNAT UNIV CORP TOTTORI UNIV·Filed 2023·Application pending·0 cites
- 3966US2025382338A1Agent for reducing endotoxin in proteoglycans derived from animal tissues, and method for producing proteoglycanNAT UNIV CORP TOTTORI UNIV·Filed 2024·Application pending·0 cites
- 4065US5321794AVoice synthesizing apparatus and method and apparatus and method used as part of a voice synthesizing apparatus and methodCANON KK·Filed 1992·Granted Jun 14, 1994·18 cites·32 claims
- 4164US7269129B2Transmitting apparatusFUJITSU LTD·Filed 2001·Granted Sep 11, 2007·7 cites·12 claims
- 4264US7029220B2Band shaped connected screws with inverse screw threadsMAX CO LTD·Filed 2002·Granted Apr 18, 2006·13 cites·6 claims
- 4364US6745355B1Semiconductor integrated circuitOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jun 1, 2004·25 cites·8 claims
- 4463US12292713B2Toner and method for producing the sameCANON KK·Filed 2021·Granted May 6, 2025·0 cites·14 claims
- 4563US8254721B2Data input system, data input receiving device, data input receiving method and computer readable mediumTAMURA JUNICHI·Filed 2009·Granted Aug 28, 2012·5 cites·11 claims
- 4662US2009258128A1Hydrogenated oil flavor-imparting agentSAITO TSUKASA·Filed 2007·Application pending·0 cites
- 4761US11657615B2Bed systemPARAMOUNT BED KK·Filed 2021·Granted May 23, 2023·0 cites·11 claims
- 4861US2022171300A1Toner melt-kneading apparatus and toner melt-kneading systemCANON KK·Filed 2021·Application pending·0 cites
- 4960US8006880B2Gas combustion type driving toolMAX CO LTD·Filed 2007·Granted Aug 30, 2011·5 cites·3 claims
- 5058US11193815B2Article inspection apparatusANRITSU INFIVIS CO LTD·Filed 2019·Granted Dec 7, 2021·0 cites·5 claims
Showing the top 50 of 116 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →