Inventor

ICHIKAWA MASAYOSHI

JP45 patents

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

ICHIKAWA MASAYOSHI

TOYODA GOSEI KK

Rubber laminate

Solid state device and light-emitting element

Layered molding

Ethylene propylene rubber blend and hose formulated from the same

Multi-layer rubber hose and method for producing the same

Ethylene-propylene rubber compositions

Automobile weather strip and method for making the same

Rubber layer structure

Rubber hose comprising a liquid nitrile-butadiene copolymer incorporated into a partially hydrogenated unsaturated acrylonitrile-butadiene copolymer

Light-emitting element including a fusion-bonding portion on contact electrodes

Layered molding including fluoroplastic layer crosslinked with rubber layer

Automobile weatherstripping

Acrylic rubber composition and rubber hose obtained using the same

Fuel absorbent and a process for making the fuel absorbent

Diaphragm

Ethylene-propylene type rubber composition

ADVANTEST CORP

Position detection apparatus, position detection method, testing apparatus, and camera module manufacturing apparatus

Electronic device with integrally formed light emitting device and supporting member

Method and apparatus for acquiring an image for inspection of a flat panel display

Image processing apparatus and method for image processing

Position detecting apparatus, a position detecting method and an electronic component carrying apparatus

Processing apparatus, processing method and position detecting device

Method of and apparatus for processing an image

Image data processing method and image data processing apparatus

Electronic device testing apparatus

Position detection apparatus, position detection method, electronic part carrying apparatus, and electronic beam exposure apparatus

DENKA COMPANY LTD

Fluoride phosphor and light-emitting device using same

Fluorescent fluoride, light-emitting device, and process for producing florescent fluoride

Fluoride phosphor and light-emitting device using same

Phosphor, light emitting element, and light emitting device

Phosphor, light emitting element, and light emitting device

Process for producing fluorescent material

Fluoride phosphors and light emitting devices using the same

Potassium fluoromanganate for use as raw material of manganese-activated complex fluoride phosphor and manganese-activated complex fluoride phosphor production method using same

ICHIKAWA MASAYOSHI

Process for producing β-sialon fluorescent material

Method of producing β-SiAION, β-SiAION, and products using the same

Abnormality detecting apparatus for detecting abnormality at interface portion of contact arm

TOYODA CHUO KENKYUSHO KK

Method of manufacturing composite material of clay mineral and rubber

Method of manufacturing devulcanized rubber using high temperature and shearing pressure

DENKI KAGAKU KOGYO KK

Acrylic rubber composition

Method for producing phosphor

KAO CORP

Chloroprene rubber composition

KANSAI PAINT CO LTD

Method for surface treatment of plastic material and apparatus used therefor

JAPAN SYNTHETIC RUBBER CO LTD

Rubber laminate

TAKEDA GO

β-sialon and method of manufacturing thereof, and light-emitting device