Inventor · disambiguated record
Masami Tsujihiro
Also filed as: TSUJIHIRO MASAMI
28 granted patents·2 pending applications·124 citations·filing 1989–2021
94Inventor score
Top patents by PatentIndex Score
30 records- 0187US9329513B2Positively chargeable toner and manufacturing method thereforKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 3, 2016·4 cites·15 claims
- 0287US9329509B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 3, 2016·4 cites·8 claims
- 0387US4996265AProcess for preparation of monodisperse polymer particles having increased particle sizeMITA INDUSTRIAL CO LTD·Filed 1989·Granted Feb 26, 1991·50 cites·18 claims
- 0484US9523937B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Dec 20, 2016·3 cites·6 claims
- 0583US10254673B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Apr 9, 2019·2 cites·7 claims
- 0678US9304426B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Apr 5, 2016·2 cites·12 claims
- 0778US5077170AToner compositionMITA INDUSTRIAL CO LTD·Filed 1989·Granted Dec 31, 1991·20 cites·9 claims
- 0872US9740127B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Aug 22, 2017·1 cites·16 claims
- 0972US9651885B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted May 16, 2017·1 cites·5 claims
- 1072US9158218B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Oct 13, 2015·1 cites·6 claims
- 1167US9500973B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Nov 22, 2016·1 cites·5 claims
- 1262US10234781B2Electrostatic latent image developing toner and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Mar 19, 2019·0 cites·9 claims
- 1362US5770342AElectrophotographic toner and method of producing the tonerMITA INDUSTRIAL CO LTD·Filed 1996·Granted Jun 23, 1998·15 cites·12 claims
- 1458US11914326B2Magnetic tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Feb 27, 2024·0 cites·6 claims
- 1552US11243482B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Feb 8, 2022·0 cites·4 claims
- 1652US10324393B2Positively chargeable tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Jun 18, 2019·0 cites·9 claims
- 1752US10295923B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted May 21, 2019·0 cites·7 claims
- 1852US9772574B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Sep 26, 2017·0 cites·10 claims
- 1952US9383670B2Toner and method for manufacturing the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jul 5, 2016·0 cites·3 claims
- 2052US5783352AMethod of producing electrophotographic tonerMITA INDUSTRIAL CO LTD·Filed 1996·Granted Jul 21, 1998·10 cites·14 claims
- 2147US11782354B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Oct 10, 2023·0 cites·8 claims
- 2246US2020117107A1Positively chargeable toner, image forming apparatus, and image formation methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Application pending·0 cites
- 2344US9857712B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Jan 2, 2018·0 cites·13 claims
- 2443US10101682B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Oct 16, 2018·0 cites·5 claims
- 2543US10018933B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Jul 10, 2018·0 cites·10 claims
- 2639US5278017AElectric charge controlling resin, toner made with the use of the same and method of producing the tonerMITA INDUSTRIAL CO LTD·Filed 1989·Granted Jan 11, 1994·4 cites·7 claims
- 2734US5364728AMethod of manufacturing a tonerMITA INDUSTRIAL CO LTD·Filed 1992·Granted Nov 15, 1994·3 cites·8 claims
- 2831US2002172882A1Toner for electrophotographyFiled 2002·Application pending·0 cites
- 2930US5364719AToner for developing electrostatic imagesMITA INDUSTRIAL CO LTD·Filed 1993·Granted Nov 15, 1994·1 cites·10 claims
- 3028US5976754ATonerMITA INDUSTRIAL CO LTD·Filed 1998·Granted Nov 2, 1999·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →