Inventor · disambiguated record
Tetsuya Ida
Also filed as: IDA TESUYA · IDA TETSUYA
37 granted patents·9 pending applications·1,095 citations·filing 1995–2021
98Inventor score
Files withCANON KK37PANASONIC IP MAN CO LTD3ISHIGAMI KOH2HOTTA YOJIRO1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
46 records- 0198US9285697B2TonerCANON KK·Filed 2014·Granted Mar 15, 2016·60 cites·8 claims
- 0298US9261806B2TonerCANON KK·Filed 2014·Granted Feb 16, 2016·63 cites·6 claims
- 0398US9141012B2TonerCANON KK·Filed 2013·Granted Sep 22, 2015·38 cites·6 claims
- 0498US9134637B2TonerCANON KK·Filed 2013·Granted Sep 15, 2015·40 cites·11 claims
- 0598US9116448B2TonerCANON KK·Filed 2013·Granted Aug 25, 2015·39 cites·5 claims
- 0698US9040216B2TonerCANON KK·Filed 2013·Granted May 26, 2015·38 cites·7 claims
- 0798US7906262B2Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2010·Granted Mar 15, 2011·32 cites·10 claims
- 0898US7767370B2Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2008·Granted Aug 3, 2010·47 cites·11 claims
- 0998US7629100B2TonerCANON KK·Filed 2007·Granted Dec 8, 2009·36 cites·5 claims
- 1098US7300733B2Black toner with defined loss tangentCANON KK·Filed 2005·Granted Nov 27, 2007·38 cites·7 claims
- 1197US7611813B2Toner and image forming methodCANON KK·Filed 2007·Granted Nov 3, 2009·58 cites·4 claims
- 1297US7455947B2Yellow toner, image forming apparatus and a method for producing a tonerCANON KK·Filed 2007·Granted Nov 25, 2008·26 cites·3 claims
- 1396US9046800B2Magnetic carrierHOTTA YOJIRO·Filed 2012·Granted Jun 2, 2015·29 cites·4 claims
- 1496US8114562B2Two-component developer, replenishing developer, and image-forming methodISHIGAMI KOH·Filed 2010·Granted Feb 14, 2012·36 cites·10 claims
- 1595US7288348B2Color tonerCANON KK·Filed 2004·Granted Oct 30, 2007·60 cites·13 claims
- 1695US6808852B2Toner and heat-fixing methodCANON KK·Filed 2002·Granted Oct 26, 2004·55 cites·23 claims
- 1788US7452647B2Color tonerCANON KK·Filed 2004·Granted Nov 18, 2008·28 cites·5 claims
- 1888US7112395B2Color tonerCANON KK·Filed 2004·Granted Sep 26, 2006·30 cites·13 claims
- 1988US6022659AYellow toner for developing electrostatic imagesCANON KK·Filed 1998·Granted Feb 8, 2000·42 cites·31 claims
- 2087US6013402AColor toner and image forming methodCANON KK·Filed 1998·Granted Jan 11, 2000·41 cites·43 claims
- 2187US5912099AMagenta toner, process for producing same and color image forming method using sameCANON KK·Filed 1997·Granted Jun 15, 1999·38 cites·47 claims
- 2286US5851714AToner for developing electrostatic image and fixing methodCANON KK·Filed 1997·Granted Dec 22, 1998·38 cites·32 claims
- 2382US5747209AToner for developing electrostatic images containing aromatic hydroxycarboxylic acid and metal compound of the aromatic hydroxycarboxylic acidCANON KK·Filed 1996·Granted May 5, 1998·31 cites·21 claims
- 2481US5700617AToner for developing electrostatic images and charge-controlling agentCANON KK·Filed 1996·Granted Dec 23, 1997·30 cites·43 claims
- 2579US7022449B2Black toner with defined loss tangentCANON KK·Filed 2003·Granted Apr 4, 2006·15 cites·2 claims
- 2678US7452651B2Carrier, two-component developer, and image forming methodCANON KK·Filed 2005·Granted Nov 18, 2008·5 cites·15 claims
- 2777US5795693ACarrier for electrophotography, two component-type developer and image forming methodCANON KK·Filed 1997·Granted Aug 18, 1998·25 cites·130 claims
- 2875US6146801AResin-coated carrier, two component type developer, and developing methodCANON KK·Filed 1999·Granted Nov 14, 2000·23 cites·74 claims
- 2970US6316156B1Carrier for electrophotography, two component type developer, and image forming methodCANON KK·Filed 1995·Granted Nov 13, 2001·16 cites·24 claims
- 3067US9995991B2Image pickup apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 12, 2018·1 cites·8 claims
- 3165US6641967B2Carrier for electrophotography, two component type developer, and image forming methodCANON KK·Filed 2002·Granted Nov 4, 2003·7 cites·16 claims
- 3264US5994018ATonerCANON KK·Filed 1999·Granted Nov 30, 1999·16 cites·10 claims
- 3364US2015003875A1Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2014·Application pending·0 cites
- 3462US12362638B2Radial flux synchronous machine and electric motor-generator systemNATIONAL UNIV CORPORATION TOKYO UNIV OF MARINE SCIENCE AND TECHNOLOGY·Filed 2021·Granted Jul 15, 2025·0 cites·6 claims
- 3558US9541852B2Toner and two-component developerCANON KK·Filed 2014·Granted Jan 10, 2017·0 cites·6 claims
- 3656US2011097661A1Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2010·Application pending·0 cites
- 3756US2012094225A1Two-component developer, replenishing developer, and image-forming methodISHIGAMI KOH·Filed 2011·Application pending·0 cites
- 3855US2010248126A1Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2010·Application pending·0 cites
- 3951US6001525AElectrophotographic developer carrier, two-component type developer and image forming methodCANON KK·Filed 1997·Granted Dec 14, 1999·9 cites·31 claims
- 4046US2015177630A1Toner manufacturing methodCANON KK·Filed 2014·Application pending·0 cites
- 4141US5665513AToner for developing electrostatic charged imageCANON KK·Filed 1996·Granted Sep 9, 1997·5 cites·16 claims
- 4239US6850374B2Lens select device and portable information terminalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 1, 2005·0 cites·8 claims
- 4339US2005106488A1Yellow toner, image forming apparatus and a method for producing a tonerCANON KK·Filed 2004·Application pending·0 cites
- 4437US2017331994A1Imaging apparatusPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 4537US2017307848A1Photographing devicePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 4637US2002037470A1Carrier for electrophotography, two component type developer, and image forming methodFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tetsuya Ida files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →