Inventor
TOMITA DAISUKE
JP68 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
8 patentsUS10732532B1Aug 4, 2020
Electrostatic image developing toner, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD1 citations62
US10423088B1Sep 24, 2019
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD1 citations62
US10761444B2Sep 1, 2020
Electrostatic charge image development toner and electrostatic charge image developer
FUJI XEROX CO LTD0 citations52
US10754269B1Aug 25, 2020
Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge
FUJI XEROX CO LTD0 citations52
US10719022B2Jul 21, 2020
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations52
US10656546B1May 19, 2020
Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge
FUJI XEROX CO LTD0 citations52
US9708191B2Jul 18, 2017
Silica composite particles and method of preparing the same
FUJI XEROX CO LTD0 citations52
US9989872B2Jun 5, 2018
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations51
TOMITA DAISUKE
7 patentsUS10018941B2Jul 10, 2018
Cleaning device, and image forming apparatus and process unit incorporating same
TOMITA DAISUKE2 citations72
US10042314B2Aug 7, 2018
Cleaning device, process cartridge incorporating the cleaning device, and image forming apparatus incorporating the cleaning device
TOMITA DAISUKE4 citations70
US8725009B2May 13, 2014
Image forming apparatus
TOMITA DAISUKE2 citations62
US8428475B2Apr 23, 2013
Waste toner container and image forming apparatus incorporating same
TOMITA DAISUKE3 citations62
US9052669B2Jun 9, 2015
Lubricant applicator, image forming apparatus, and process cartridge
TOMITA DAISUKE1 citations51
US9703253B2Jul 11, 2017
Toner conveyance device and image forming apparatus
TOMITA DAISUKE1 citations50
US9563167B2Feb 7, 2017
Image forming apparatus performing a corona products removal mode
TOMITA DAISUKE0 citations50
FUJIFILM BUSINESS INNOVATION CORP
6 patentsUS12130586B2Oct 29, 2024
Resin fine particle, thermoplastic resin particle, and method for producing resin fine particle
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12025950B2Jul 2, 2024
Resin fine particle, thermoplastic resin particle, and method for producing resin fine particle
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11675285B2Jun 13, 2023
Electrostatic image developing toner, method for producing electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12454584B2Oct 28, 2025
Method of producing resin particles and method of producing electrostatic charge image developing toner
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12078959B2Sep 3, 2024
Method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US12204276B2Jan 21, 2025
Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electostatic charge image developer
FUJIFILM BUSINESS INNOVATION CORP0 citations50
HITACHI MEDIA ELECTRON KK
3 patentsUS7948858B2May 24, 2011
Optical information processing apparatus, optical pick-up device and optical recording disc system
HITACHI MEDIA ELECTRON KK4 citations59
US7502303B2Mar 10, 2009
Optical information processing apparatus, optical pick-up device and optical recording disc system
HITACHI MEDIA ELECTRON KK3 citations59
US9384380B2Jul 5, 2016
Information recording media, information reproduction apparatus, and information reproducing method
HITACHI MEDIA ELECTRON KK0 citations52
RICOH CO LTD
2 patentsTAKEDA PHARMACEUTICALS CO
2 patentsKUDO NORIO
2 patentsUENISHI HIROYUKI
2 patentsLINTEC CORP
2 patentsKARASAWA SHINYA
2 patentsUNIV ROCKEFELLER
2 patentsTOMITA NAOKI
1 patentHITACHI MEDIA ELECTRONICS CO LTD
1 patentSHINTANI TAKESHI
1 patentHATORI SATOSHI
1 patentTSUJI KENJI
1 patentKAWAHARA SHINICHI
1 patentMAEHATA YASUHIRO
1 patentHONJOH KENJI
1 patentKOSUGE AKIO
1 patentHITACHI-LG DATA STORAGE INC
1 patentTAKAHASHI TOMOKO
1 patentKUWABARA NOBUO
1 patentShowing the top 50 of 68 patents by PatentIndex Score.