Inventor
TSUJIHIRO MASAMI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIHIRO MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
20 patentsUS10254673B2Apr 9, 2019
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US9329513B2May 3, 2016
Positively chargeable toner and manufacturing method therefor
KYOCERA DOCUMENT SOLUTIONS INC4 citations72
US9329509B2May 3, 2016
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC4 citations72
US9523937B2Dec 20, 2016
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC3 citations69
US11914326B2Feb 27, 2024
Magnetic toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations62
US9304426B2Apr 5, 2016
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC2 citations61
US11243482B2Feb 8, 2022
Toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations59
US9158218B2Oct 13, 2015
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US11782354B2Oct 10, 2023
Toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US10234781B2Mar 19, 2019
Electrostatic latent image developing toner and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9500973B2Nov 22, 2016
Toner
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US10295923B2May 21, 2019
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations50
US9651885B2May 16, 2017
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC1 citations50
US9740127B2Aug 22, 2017
Toner
KYOCERA DOCUMENT SOLUTIONS INC1 citations49
US10324393B2Jun 18, 2019
Positively chargeable toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10101682B2Oct 16, 2018
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10018933B2Jul 10, 2018
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9772574B2Sep 26, 2017
Toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9383670B2Jul 5, 2016
Toner and method for manufacturing the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US9857712B2Jan 2, 2018
Electrostatic latent image developing toner
KYOCERA DOCUMENT SOLUTIONS INC0 citations39
MITA INDUSTRIAL CO LTD
8 patentsUS4996265AFeb 26, 1991
Process for preparation of monodisperse polymer particles having increased particle size
MITA INDUSTRIAL CO LTD50 citations91
US5077170ADec 31, 1991
Toner composition
MITA INDUSTRIAL CO LTD20 citations81
US5783352AJul 21, 1998
Method of producing electrophotographic toner
MITA INDUSTRIAL CO LTD10 citations70
US5770342AJun 23, 1998
Electrophotographic toner and method of producing the toner
MITA INDUSTRIAL CO LTD15 citations70
US5364728ANov 15, 1994
Method of manufacturing a toner
MITA INDUSTRIAL CO LTD3 citations62
US5278017AJan 11, 1994
Electric charge controlling resin, toner made with the use of the same and method of producing the toner
MITA INDUSTRIAL CO LTD4 citations62
US5976754ANov 2, 1999
Toner
MITA INDUSTRIAL CO LTD2 citations57
US5364719ANov 15, 1994
Toner for developing electrostatic images
MITA INDUSTRIAL CO LTD1 citations51