Inventor

TSUBOI MASAYOSHI

17 patents

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

TSUBOI MASAYOSHI

FUJI PHOTO FILM CO LTD

Infrared absorbent and optical material using the same

Metal-containing organic polymer

Metal-containing organic polymer and use thereof

Radiation responsive composition

Optical information recording medium

Electric recording process of images using electron sensitive layer containing trivalent cobalt complex and compound having conjugated π bond system

Process for forming color images

Heat developable light-sensitive diazotype materials and process of use

Light-sensitive materials containing organo tellurium or selenium compounds and sensitizers

Method for forming phase holograms

Dry photographic copying method for producing Te images

Method of preparing diffusion transfer image-receiving materials

Diffusion transfer image receptive materials

Metal image formation process

Etch bleaching process

HITACHI POWDERED METALS

Shading film for color filter and coating for forming shading film

TOYODA AUTOMATIC LOOM WORKS

System for transferring full and empty bobbins from and to a textile machine such as a ring spinning frame