Inventor
Yoshida Kazusei
JP9 patents
⚠️ This page may combine multiple inventors who share the name “Yoshida Kazusei”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM BUSINESS INNOVATION CORP
7 patentsUS12024618B2Jul 2, 2024
Resin particles
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11879040B2Jan 23, 2024
Resin particles comprising a biodegradable resin and a specific amount of a metal element
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12187861B2Jan 7, 2025
Cellulosic particle
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12065547B2Aug 20, 2024
Cellulosic particle
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12460054B2Nov 4, 2025
Cellulosic particle
FUJIFILM BUSINESS INNOVATION CORP0 citations59
US12325779B2Jun 10, 2025
Cellulosic particle
FUJIFILM BUSINESS INNOVATION CORP0 citations59
US11732099B2Aug 22, 2023
Resin particles
FUJIFILM BUSINESS INNOVATION CORP0 citations51
FUJI XEROX CO LTD
2 patentsUS9436111B1Sep 6, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD1 citations49
US9798258B2Oct 24, 2017
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations38