Inventor

WADA TSUNEO

JP21 patents

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

WADA TSUNEO

KONISHIROKU PHOTO IND

Process for preparing impregnated polymer latex compositions

Silver halide photographic material

Developer for electrostatic latent image and method of forming image

Developer composition for developing an electrostatic image

Method for the production of toner for electrophotography and the toner produced thereby

Toner composition for the development of electrostatic latent images and a method of preparing the same

Toner for developing an electrostatically charged image and manufacturing method thereof

Electrostatic image developing toner and a method for the production thereof

Gelatin hardening process

Gelatin hardening process

Layered electrophotographic photosensitive element having hydrazone charge transport material

Method for hardening gelatin

Silver halide photographic element containing a gelatinous layer hardened with an aliphatic hydrocarbon having at least three vinylsulfonyl groups

Triboelectric stabilized toner for developing electrically charged images and a method for the production thereof

Color photographic materials

Layered electrophotographic photosensitive element having hydrazone charge transport layer

Method for hardening gelatin

Gelatino silver halide photographic material hardened with a reaction product of a vinylsulfonyl compound and a water soluble compound

Method for hardening gelatin

Silver halide emulsion containing an arylphosphonium salt as antifoggant

TERADA SADATUGU

Toner composition containing titanate coupling agent for electrophotography and method for producing said toner