Inventor · disambiguated record
Kouji Sugama
Also filed as: SUGAMA KOUJI
38 granted patents·12 pending applications·22 citations·filing 2005–2022
95Inventor score
Files withKONICA MINOLTA INC40KONICA MINOLTA BUSINESS TECH5KAWAMURA TAKAKI2ANNO MASAHIRO1KITANI RYUJI1
Top patents by PatentIndex Score
50 records- 0190US9423712B2Toner for electrostatic image developmentKONICA MINOLTA INC·Filed 2015·Granted Aug 23, 2016·5 cites·20 claims
- 0285US11117409B2Stereoscopic image forming method and stereoscopic image forming apparatusKONICA MINOLTA INC·Filed 2020·Granted Sep 14, 2021·1 cites·10 claims
- 0383US9703220B1Image forming method and toner setKONICA MINOLTA INC·Filed 2016·Granted Jul 11, 2017·2 cites·9 claims
- 0480US8916323B2Toner for electrostatic image developmentKONICA MINOLTA INC·Filed 2013·Granted Dec 23, 2014·3 cites·16 claims
- 0578US9996017B2Electrostatic latent image developing tonerKONICA MINOLTA INC·Filed 2017·Granted Jun 12, 2018·1 cites·8 claims
- 0677US10168631B2Electrostatic image developing toner and production method of electrostatic image developing tonerKONICA MINOLTA INC·Filed 2017·Granted Jan 1, 2019·1 cites·7 claims
- 0777US9983491B2Process for producing a tonerKONICA MINOLTA INC·Filed 2017·Granted May 29, 2018·1 cites·16 claims
- 0876US9846379B2Process for producing a tonerKONICA MINOLTA INC·Filed 2016·Granted Dec 19, 2017·1 cites·5 claims
- 0975US8871415B2Toner for electrostatic image developmentKONICA MINOLTA INC·Filed 2013·Granted Oct 28, 2014·2 cites·15 claims
- 1074US7507516B2Toner and method of manufacturing tonerKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Mar 24, 2009·4 cites·16 claims
- 1173US9715186B2Electrostatic image developing tonerKONICA MINOLTA INC·Filed 2016·Granted Jul 25, 2017·1 cites·8 claims
- 1271US12006292B2Photoresponsive compoundKONICA MINOLTA INC·Filed 2022·Granted Jun 11, 2024·0 cites·14 claims
- 1370US10901333B2Electrostatic image developing tonerKONICA MINOLTA INC·Filed 2019·Granted Jan 26, 2021·0 cites·12 claims
- 1469US12181833B2Photoresponsive polymerKONICA MINOLTA INC·Filed 2021·Granted Dec 31, 2024·0 cites·26 claims
- 1568US10353309B2Electrostatic image developing tonerKONICA MINOLTA INC·Filed 2018·Granted Jul 16, 2019·0 cites·11 claims
- 1665US12265356B2Photoresponsive polymer, photoresponsive adhesive, toner, and image forming methodKONICA MINOLTA INC·Filed 2021·Granted Apr 1, 2025·0 cites·23 claims
- 1764US11976230B2Photoresponsive material, adhesive, optical switching material, toner, and image forming methodKONICA MINOLTA INC·Filed 2021·Granted May 7, 2024·0 cites·14 claims
- 1863US12321132B2Resin composition, toner for developing electrostatic charge image, image forming method, photosensitive adhesive, and optical switching materialKONICA MINOLTA INC·Filed 2021·Granted Jun 3, 2025·0 cites·18 claims
- 1963US10481513B2Toner for electrostatic charge developmentKONICA MINOLTA INC·Filed 2019·Granted Nov 19, 2019·0 cites·4 claims
- 2062US10133200B2Electrostatic image developing tonerKONICA MINOLTA INC·Filed 2016·Granted Nov 20, 2018·0 cites·10 claims
- 2160US12398095B2Photoresponsive compound, adhesive, switching material, and toner containing the photoresponsive compound, and image forming method using the tonerKONICA MINOLTA INC·Filed 2021·Granted Aug 26, 2025·0 cites·14 claims
- 2260US11762276B2Photoresponsive compoundKONICA MINOLTA INC·Filed 2021·Granted Sep 19, 2023·0 cites·15 claims
- 2360US10564558B2Electrostatic charge image developing toner and two-component developerKONICA MINOLTA INC·Filed 2019·Granted Feb 18, 2020·0 cites·7 claims
- 2459US12025909B2Photoresponsive compoundKONICA MINOLTA INC·Filed 2022·Granted Jul 2, 2024·0 cites·14 claims
- 2559US9188892B2Electrostatic latent image developing toner and electrophotographic image forming methodKONICA MINOLTA INC·Filed 2014·Granted Nov 17, 2015·0 cites·7 claims
- 2657US10126668B2Toner for electrostatic charge image developmentKONICA MINOLTA INC·Filed 2017·Granted Nov 13, 2018·0 cites·14 claims
- 2756US11994827B2Photoresponsive polymerKONICA MINOLTA INC·Filed 2022·Granted May 28, 2024·0 cites·22 claims
- 2856US9933716B2Toner for electrostatic charge image developmentKONICA MINOLTA INC·Filed 2016·Granted Apr 3, 2018·0 cites·7 claims
- 2954US10203621B2Image forming method and toner set for developing electrostatic latent imageKONICA MINOLTA INC·Filed 2017·Granted Feb 12, 2019·0 cites·16 claims
- 3053US7862974B2Toner for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Jan 4, 2011·0 cites·17 claims
- 3150US11702398B2Photoresponsive low-molecular weight material, adhesive, toner, and image forming methodKONICA MINOLTA INC·Filed 2020·Granted Jul 18, 2023·0 cites·10 claims
- 3250US8859178B2Toner for electrostatic image developmentKAWAMURA TAKAKI·Filed 2013·Granted Oct 14, 2014·0 cites·11 claims
- 3350US8298739B2Electrophotographic tonerANNO MASAHIRO·Filed 2010·Granted Oct 30, 2012·0 cites·8 claims
- 3449US10120296B2Electrostatic latent image developing tonerKONICA MINOLTA INC·Filed 2017·Granted Nov 6, 2018·0 cites·20 claims
- 3547US12037531B2Photoresponsive high-molecular weight material, adhesive, toner, and image forming methodKONICA MINOLTA INC·Filed 2020·Granted Jul 16, 2024·0 cites·21 claims
- 3646US9568848B2Electrostatic image developing tonerKONICA MINOLTA INC·Filed 2015·Granted Feb 14, 2017·0 cites·13 claims
- 3746US8628901B2Toner for electrostatic image developmentsKAWAMURA TAKAKI·Filed 2012·Granted Jan 14, 2014·0 cites·18 claims
- 3845US10379452B2Color image forming process and color toner setKONICA MINOLTA INC·Filed 2018·Granted Aug 13, 2019·0 cites·10 claims
- 3945US2005158646A1Toner for electrophotographyKONICA MINOLTA BUSINESS TECH·Filed 2005·Application pending·0 cites
- 4044US2015177632A1Electrostatic image developing tonerKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 4143US2020264527A1Electrostatic image developing toner and image forming methodKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 4242US2020103779A1Image forming method, image forming apparatus, fixing device, and image-formed productKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 4339US2007281234A1Electrostatic charge image developing tonerKONICA MINOLTA BUSINESS TECH·Filed 2007·Application pending·0 cites
- 4438US2020341412A13d image forming method and 3d image forming apparatusKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
- 4538US2017212436A1Process for producing a tonerKONICA MINOLTA INC·Filed 2017·Application pending·0 cites
- 4637US2013190473A1Toner for electrostatic image developmentNAGASAWA HIROSHI·Filed 2013·Application pending·0 cites
- 4737US2017242357A1Image forming method and toner setKONICA MINOLTA INC·Filed 2016·Application pending·0 cites
- 4836US2007042285A1Electrostatic image developing toner and image forming methodKITANI RYUJI·Filed 2006·Application pending·0 cites
- 4935US2010330491A1Electrostatic charge image developing tonerKONICA MINOLTA BUSINESS TECH·Filed 2010·Application pending·0 cites
- 5035US2020264529A1Electrostatic image developing toner and image forming methodKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →