Inventor

OKUMURA AKIO

18 patents

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

OKUMURA AKIO

FUJI PHOTO FILM CO LTD

Method of forming color photographic images

Color photographic material

Multi-layered color photographic materials

Process of forming yellow photographic images

Color photographic light sensitive element and method of forming color photographic images

Photographic light sensitive element containing yellow color coupler and method for forming yellow photographic images

Photographic phenolic couplers with amido coupling-off groups

Silver halide color photographic materials containing 3-anilino-5-pyrazolane couplers

Development inhibitor releasing coupler and photographic element containing same

Photographic silver halide emulsion and element and method of forming color photographic images

Photographic couplers with N-heterocyclic development inhibiting coupling-off group

Color photographic materials

Silver halide color photographic light-sensitive material

Color photographic light-sensitive material

Silver halide materials containing photographic color couplers with isothiocyanato groups

OHEM KENKYUJYO KK

Solar-system house

SUMITOMO CHEMICAL CO

Diene rubber composition, method of preparing the same and tire employing said composition

NIKKO SEIKI CO LTD

Can opener