Inventor · disambiguated record
Kazuo Itoya
Also filed as: ITOYA KAZUO
13 granted patents·172 citations·filing 1997–2019
91Inventor score
Files withDAINIPPON INK & CHEMICALS10DAIMIPPON INK AND CHEMICALS IN1DIANIPPON INK AND CHEMICALS IN1ITOYA KAZUO1
Top patents by PatentIndex Score
13 records- 0191US11905420B2Tabular alumina particles and method of producing tabular alumina particlesDAINIPPON INK & CHEMICALS·Filed 2019·Granted Feb 20, 2024·2 cites·8 claims
- 0291US5885743AElectrophotographic toner and process for the preparation thereofDAINIPPON INK & CHEMICALS·Filed 1997·Granted Mar 23, 1999·67 cites·14 claims
- 0388US11401169B2Alumina particleDAINIPPON INK & CHEMICALS·Filed 2019·Granted Aug 2, 2022·2 cites·7 claims
- 0486US6248491B1Toner for electrostatic image developmentDAINIPPON INK & CHEMICALS·Filed 2000·Granted Jun 19, 2001·29 cites·12 claims
- 0584US11926531B2Flaky alumina particles and method for producing flaky alumina particlesDAINIPPON INK & CHEMICALS·Filed 2018·Granted Mar 12, 2024·2 cites·9 claims
- 0682US8198391B2Pigment dispersion and aqueous ink for inkjet recordingITOYA KAZUO·Filed 2009·Granted Jun 12, 2012·8 cites·4 claims
- 0782US6203957B1Spherical toner particleDIANIPPON INK AND CHEMICALS IN·Filed 1999·Granted Mar 20, 2001·33 cites·27 claims
- 0880US9540453B2Method for producing modified cellulose nanofibersDAINIPPON INK & CHEMICALS·Filed 2014·Granted Jan 10, 2017·1 cites·4 claims
- 0979US11040887B2Spinel particles, method for producing same and composition and molded article including spinel particlesDAINIPPON INK & CHEMICALS·Filed 2016·Granted Jun 22, 2021·1 cites·17 claims
- 1062US11214494B2Spinel compound oxide particle, method for producing the same, resin composition including spinel compound oxide particle, and molded articleDAINIPPON INK & CHEMICALS·Filed 2018·Granted Jan 4, 2022·0 cites·12 claims
- 1161US6183924B1Electrostatic image developerDAIMIPPON INK AND CHEMICALS IN·Filed 1999·Granted Feb 6, 2001·16 cites·38 claims
- 1255US6127083AImage forming method using spherical toner particleDAINIPPON INK & CHEMICALS·Filed 1999·Granted Oct 3, 2000·11 cites·8 claims
- 1353US11279830B2Surface-treated spinel particles, method for producing the same, resin composition, and molded articleDAINIPPON INK & CHEMICALS·Filed 2017·Granted Mar 22, 2022·0 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →