Inventor

CHIBA RYUTA

JP7 patents

⚠️ This page may combine multiple inventors who share the name “CHIBA RYUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHIBA RYUTA

2 patents

US9488925B2Nov 8, 2016

Magenta toner, developer, and image forming apparatus

CHIBA RYUTA1 citations46

US9557671B2Jan 31, 2017

Electrostatic image developing toner, developer, and image forming apparatus

CHIBA RYUTA0 citations36

SANTO HIDEYUKI

1 patent

US10088766B2Oct 2, 2018

Layered inorganic mineral, toner, and image forming apparatus

SANTO HIDEYUKI4 citations71

SHIBA MASANA

1 patent

US9023570B2May 5, 2015

Toner, developer, and image forming apparatus

SHIBA MASANA5 citations70

SUGIMOTO TSUYOSHI

1 patent

US10859932B2Dec 8, 2020

Toner, toner accommodating unit, and image forming apparatus

SUGIMOTO TSUYOSHI1 citations61

WATANABE MASAKI

1 patent

US8435716B2May 7, 2013

Method for producing toner, toner, and image forming method using the same

WATANABE MASAKI0 citations51

SHIMOTA NAOHITO

1 patent

US8703375B2Apr 22, 2014

Toner, method for forming toner, developer, and image forming method

SHIMOTA NAOHITO0 citations44