Inventor

MATSUMOTO YUKIO

JP59 patents

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

MATSUMOTO YUKIO

ROHM CO LTD

Method of manufacturing an AlGaInP light emitting device using auto-doping

Semiconductor light emitting device

Semiconductor AlGaInP light emitting device

Semiconductor light emitting device having a structure which relieves lattice mismatch

Double heterojunction light emitting device possessing a dopant gradient across the N-type layer

Semiconductor light emitting device

Semiconductor light emitting device

Semiconductor light emitting device

Semiconductor light emitting device using an AlGaInP group or AlGaAs group material

Semiconductor light emitting device

Semiconductor light emitting device

Semiconductor light emitting device and method for manufacturing the same

VICTOR COMPANY OF JAPAN

Magnetic recording media comprising carbon black-adsorbed metal oxide particles in a magnetic recording layer

Magnetic recording media comprising a magnetic layer on one side of a support and a non-magnetic tio layer on the other side

Magnetic recording media comprising fluorinated organosilicones in a magnetic layer thereof

Magnetic recording composition

Magnetic recording medium having a back coat layer containing carbon black having defined ranges of pH and coloring power

Magnetic recording medium having an improved back coat layer

Magnetic recording medium having a back coat layer containing carbon black treated with fatty acids

Magnetic recording medium having an improved magnetic layer using particulate alpha-Fe2 O3 and carbon black

Magnetic recording media having an undercoat as islands

PIONEER ELECTRONIC CORP

Audio signal processing system having independent and distinct data buses for concurrently transferring audio signal data to provide acoustic control

Audio signal data processing system

Bidirectional signal distributing system for inducing a relaxing feeling

Audio signal data processing system

Midi control apparatus and midi system

ASAHI GLASS CO LTD

Prepolymer composition utilizing polyol combination for production of coatings and films

Coating composition a non-porous moisture-permeable coating layer or film of a hydrophilic polyurethane resin

Process for producing a urethane-modified polyisocyanurate foam

Prepolymer composition, process for its production, and its use

ALPS ELECTRIC CO LTD

Recording medium driving device

Disc driving device

Recording medium driving device

JAPAN DISPLAY INC

Display device and method of manufacturing a display device

Method of manufacturing organic EL display device

Organic EL display device

NISSHIN OIL MILLS LTD

Process for preparing hydrolyzed products of soy protein

Process for producing a bean cake

TOKICO LTD

Vehicle brake system

Vehicle braking system

MURATA HATSUJO CO LTD

Wire for coiled spring

Wire for coiled spring

UBE INDUSTRIES

Process for producing hydrophilic polymers

Liquid crystal emulsion composition

UNISIA JECS CORP

Fuel injection control system

LAUREL BANK MACHINE CO

Money receiving and disbursing machine

HONDA MOTOR CO LTD

Method of generating shape data

YAMAHA MOTOR CO LTD

Reinforced crankcase for an internal combustion engine with a balancer shaft

TOKYO SHIBAURA ELECTRIC CO

Rice cooker-warmer

AIWA CO

Turntable and disk driving device