Inventor

TOYODA TAKAYUKI

JP55 patents

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

TOYODA TAKAYUKI

CANON KK

AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compound

Coloring compound and yellow toner containing the coloring compound

Aqueous dispersion of fine resin particles, method for producing aqueous dispersion of fine resin particles, and method for producing toner particles

Toner and process for producing toner

Toner

Toner

Toner

Toner

Toner including compound having bisazo skeleton

Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production method

Method for producing compound having colorant structure at main chain terminal of polymer, and pigment dispersant, pigment composition, pigment dispersion and toner containing compound obtained by the production method

Cyan toner and method of producing cyan toner

Cyan toner and method of producing cyan toner

Dye, dye production method and ink containing dye

Magenta toner and process for producing magenta toner

Colorant compound, ink, ink tank, recording unit, recording apparatus and recording process

Toner

Toner

Magenta toner containing compound having AZO skeleton

Pigment dispersion and toner

Compound, dispersant and toner

Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filter

Black toner containing compound having azo skeleton

Toner

Toner

Toner

Method for producing compound having amide bond and also having alkoxysilyl group

Cyan toner containing compound having azo skeleton

Colorant compound and method of manufacturing the same as well as blue resist composition for use in color filter containing the same

Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner

Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition

Toner

Toner

Compound, pigment dispersing agent, pigment composition, pigment dispersion and toner containing said compound

Colorant compound and blue resist composition for use in color filter containing the same

Toner

Toner and method for producing toner

Toner

Toner and method for manufacturing toner particles

Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner

Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner

Compound having azo skeleton structure, pigment dispersant, pigment composition, pigment dispersion, and toner

MURAI YASUAKI

Coloring compound, yellow toner, sheet for heat-sensitive transfer recording, and ink

Polyester, pigment composition, and toner

SHIBATA TAKAHO

Toner production process and toner

KAWAMURA MASASHI

azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compound

FUJITSU LTD

Continuous semiconductor substrate processing system

TANI YUTAKA

Magenta toner and method for producing the same

TANAKA MASATAKE

Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion, and toner

SHINTOU TAICHI

Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersion