Inventor

HOSOYA YOICHI

JP30 patents

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

HOSOYA YOICHI

FUJIFILM CORP

Silver halide photographic material and image-forming method using the same

Acidic gas separation module, acidic gas separation device, and telescope prevention plate

Ferromagnetic hexagonal ferrite powder, method of manufacturing the same, and magnetic recording medium

Magnetic powder for magnetic recording, magnetic recording medium, and method of manufacturing magnetic powder for magnetic recording

Particles of magnetoplumbite-type hexagonal ferrite, method for manufacturing the same, and radio wave absorber

Production method for metal oxide particles, metal oxide powder, and magnetic recording medium

Method for producing acid gas separation composite membrane, and acid gas separation membrane module

Hexagonal ferrite powder and magnetic recording medium

Hexagonal ferrite powder and magnetic recording medium

Silver halide photosensitive material and image forming method using the same

Composition, formed body, laminate, far infrared ray transmitting filter, solid-state imaging element, infrared camera, and infrared sensor

Magnetic recording medium using hexagonal ferrite powder

Acidic gas separation module, and method for manufacturing acidic gas separation module

Silver halide photosensitive material and image-forming method using the same

Silver halide photographic material and image forming method using the same

FUJI PHOTO FILM CO LTD

Stirring apparatus using magnetically coupled stirring impellers

Silver halide photosensitive material and method for forming image

Method for producing silver halide grain and silver halide emulsion using the grain

Silver halide photographic emulsion and photographic material containing the same

Silver halide photographic lightsensitive material

Process for producing tabular silver halide grains

Method of preparing monodisperse tabular-grain silver halide emulsion, and photographic material comprising the same

Silver halide emulsion prepared in the presence of polymers and a photographic material using the same

Silver halide photographic lightsensitive material

Silver halide photographic emulsion

Method for producing tabular silver halide grain emulsion

Silver halide emulsion

HOSOYA YOICHI

Metal nanowire-containing composition, and transparent conductor

Silver halide photosensitive material and process of producing black and white image using the same

NAOI KENJI

Positive-type photosensitive composition, transparent conductive film, display element and integrated solar battery