Inventor

KOIKE MAKOTO

JP48 patents

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

KOIKE MAKOTO

HODOGAYA CHEMICAL CO LTD

p-Terphenyl compound mixture and electrophotographic photoreceptors made by using the same

Electrophotographic photosensitive body

Tetramine compound and organic EL device

Tetramine compound and organic EL device

Tetramine compound and organic EL device

Electrophotographic photosensitive body

Electrophotographic photosensitive body

Photoreceptor for electrophotography

HONDA MOTOR CO LTD

Simulated sound generator for electric vehicles

System for warning a failure to wear a seat belt

Vehicular instrument device and vehicle with vehicular instrument device

Rear seat passenger detection device

Liquid level sensor using a non linear rheostat and a float

SONY CORP

Method and system for authenticating a virtual currency instrument

Method and apparatus for issued token management

Information processing device, information processing method, information processing system, display device, and reservation system

Apparatus and method for providing a virtual device

Method and system for providing recommendation for selection of a merchant store

PENTAX CORP

Method and apparatus for selective registration of endoscopes with database

Electronic endoscope selector and electronic endoscope system

Electronic endoscope system including a plurality of video-processors

TOYOTA MOTOR CO LTD

Spark-ignition type engine

Direct fuel injection-type spark-ignition internal combustion engine

Direct cylinder injection-type spark ignition internal combustion engine

KOIKE MAKOTO

Photoreceptor for electrophotography

Flame retardant resin composition, method for production thereof, and molded article thereof

Optical sheet manufacturing method

TOYODA CHUO KENKYUSHO KK

Fuel injector

Electro-pressure conversion control device

MIYAGAWA HIROSHI

Hydrogen generator and internal combustion engine provided with hydrogen generator

Hydrogen generator

FUJIFILM CORP

Optical sheet and manufacturing method thereof, backlight, liquid crystal display

Optical functional sheet, and display device

ISHII NAMIKO

Method of forming an eraser

Eraser moulding toy and method of forming an eraser

TOYOTA JIDOSHOKKI KK

Engine system

Exhaust gas purification apparatus and exhaust gas purification method

DENSO CORP

Organic EL devices and production process thereof

OLYMPUS OPTICAL CO

Vertical recording magnetic head

HIROTA SHINYA

Exhaust gas control apparatus and control method for exhaust gas control apparatus

TOYOTA CHUO KENKYUSHO KK

Spark ignition type internal combustion engine

NIPPON STEEL CORP

Steel materials for welded structures

MIYOSHI YOSHIYUKI

Method for producing metal hydroxide fine particle

ARIE KENICHI

Vehicular instrument device and vehicle with vehicular instrument device

ABE KATSUMI

Photoreceptor for electrophotography

EXXONMOBIL RES & ENG CO

Vehicle powertrain with on-board catalytic reformer

NAGAI SHINYA

P-terphenyl compound mixture and electrophotographic photoreceptors made by using the same

NUMAZAWA SHIGETAKA

Diphenylnaphthylamine derivatives