Inventor · disambiguated record
Masaaki Taya
Also filed as: TAYA MASAAKI
35 granted patents·2 pending applications·935 citations·filing 1990–2011
98Inventor score
Top patents by PatentIndex Score
37 records- 0195US6670087B2Toner, image-forming apparatus, process cartridge and image forming methodCANON KK·Filed 2001·Granted Dec 30, 2003·59 cites·44 claims
- 0294US7897316B2Toner having hybrid binder resin with polyester unit and vinyl copolymer unitCANON KK·Filed 2006·Granted Mar 1, 2011·19 cites·3 claims
- 0394US6316157B1Toner and image forming methodCANON KK·Filed 2000·Granted Nov 13, 2001·55 cites·31 claims
- 0493US7147981B2TonerCANON KK·Filed 2004·Granted Dec 12, 2006·41 cites·10 claims
- 0591US8293447B2TonerYAMAZAKI KATSUHISA·Filed 2011·Granted Oct 23, 2012·7 cites·1 claims
- 0690US6929894B2Toner and fixing methodCANON KK·Filed 2002·Granted Aug 16, 2005·37 cites·8 claims
- 0789US6326114B1Toner, and process for producing a tonerCANON KK·Filed 2000·Granted Dec 4, 2001·33 cites·41 claims
- 0889US5483327AToner for developing electrostatic image, forming apparatus and process cartridgeCANON KK·Filed 1995·Granted Jan 9, 1996·45 cites·48 claims
- 0988US6022659AYellow toner for developing electrostatic imagesCANON KK·Filed 1998·Granted Feb 8, 2000·42 cites·31 claims
- 1088US5202731AImage forming apparatus having an alternating bias electric fieldCANON KK·Filed 1992·Granted Apr 13, 1993·39 cites·23 claims
- 1187US6013402AColor toner and image forming methodCANON KK·Filed 1998·Granted Jan 11, 2000·41 cites·43 claims
- 1287US5912099AMagenta toner, process for producing same and color image forming method using sameCANON KK·Filed 1997·Granted Jun 15, 1999·38 cites·47 claims
- 1386US5851714AToner for developing electrostatic image and fixing methodCANON KK·Filed 1997·Granted Dec 22, 1998·38 cites·32 claims
- 1482US5747209AToner 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
- 1582US5439770AToner for developing electrostatic image, image forming apparatus and process cartridgeCANON KK·Filed 1994·Granted Aug 8, 1995·24 cites·24 claims
- 1681US5700617AToner for developing electrostatic images and charge-controlling agentCANON KK·Filed 1996·Granted Dec 23, 1997·30 cites·43 claims
- 1781US5480755AMagnetic toner, image forming method, surface-modified fine silica powder and process for its productionCANON KK·Filed 1994·Granted Jan 2, 1996·28 cites·20 claims
- 1881US5268248AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1991·Granted Dec 7, 1993·27 cites·41 claims
- 1979US5578408AToner for developing electrostatic imageCANON KK·Filed 1994·Granted Nov 26, 1996·24 cites·27 claims
- 2078US5175070AImage forming method and image forming apparatusCANON KK·Filed 1990·Granted Dec 29, 1992·25 cites·23 claims
- 2176US5578409AToner for developing electrostatic image, one component-type developer and two-component type developerCANON KK·Filed 1995·Granted Nov 26, 1996·54 cites·167 claims
- 2276US5547796ADeveloper containing insulating magnetic toner flowability-improving agent and inorganic fine powderCANON KK·Filed 1994·Granted Aug 20, 1996·39 cites·22 claims
- 2374US5504272AMagnetic toner having defined particle distributionCANON KK·Filed 1994·Granted Apr 2, 1996·17 cites·11 claims
- 2472US5500318AToner for developing electrostatic image and fixing methodCANON KK·Filed 1994·Granted Mar 19, 1996·16 cites·33 claims
- 2570US6187490B1Resin-coated carrier, two-component developer and image forming methodCANON KK·Filed 2000·Granted Feb 13, 2001·11 cites·61 claims
- 2668US5348829AMonocomponent-type developer for developing electrostatic image and image forming methodCANON KK·Filed 1992·Granted Sep 20, 1994·16 cites·37 claims
- 2765US5338894AImage forming method with improved developmentCANON KK·Filed 1991·Granted Aug 16, 1994·13 cites·15 claims
- 2865US5169738AToner for developing electrostatic images, image forming method and image forming apparatusCANON KK·Filed 1990·Granted Dec 8, 1992·14 cites·31 claims
- 2964US5994018ATonerCANON KK·Filed 1999·Granted Nov 30, 1999·16 cites·10 claims
- 3064US5296326AMagnetic tonerCANON KK·Filed 1992·Granted Mar 22, 1994·14 cites·52 claims
- 3163US5330871AToner for developing electrostatic imageCANON KK·Filed 1991·Granted Jul 19, 1994·12 cites·24 claims
- 3257US5212524AToner for developing electrostatic images, image forming method and image forming apparatusCANON KK·Filed 1992·Granted May 18, 1993·11 cites·6 claims
- 3351US6001525AElectrophotographic developer carrier, two-component type developer and image forming methodCANON KK·Filed 1997·Granted Dec 14, 1999·9 cites·31 claims
- 3448US2005176411A1Mobile terminal having international dial operation function and international dial systemNTT DOCOMO INC·Filed 2003·Application pending·0 cites
- 3541US5665513AToner for developing electrostatic charged imageCANON KK·Filed 1996·Granted Sep 9, 1997·5 cites·16 claims
- 3641US5219946ABinder resin and process for producing itCANON KK·Filed 1990·Granted Jun 15, 1993·5 cites·43 claims
- 3739US2005106485A1TonerCANON KK·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →