Inventor

IWATA NORIYUKI

JP45 patents

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

IWATA NORIYUKI

MAZDA MOTOR

Exhaust gas recirculation system

Exhaust gas recirculation system for an internal combustion engine

Dual overhead camshaft engine cylinder head structure

Valve driving mechanism for double overhead camshaft engine

Spark ignition engine control device

Supercharged internal combustion engine

Apparatus for driving various devices by internal combustion engine

Cylinder head structure of an internal combustion engine

Supercharging apparatus for internal combustion engine

Multi-valve engine

Support structure for cam shafts

Spark-ignition gasoline engine

Spark-ignition gasoline engine

Valve driving system for internal combustion engine

Valve driving mechanism for internal combustion engine

V-type engine

Multi-valve internal combustion engine

Air intake system for multi-cylinder engine

RICOH KK

Lens for reading an original image

Phase-change optical information recording medium

Photoreceptor, method of evaluating the photoreceptor, method of producing the photoreceptor, and image formation apparatus using the photoreceptor

Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information

Photoreceptor, method of evaluating a photoreceptor, and method of producing the photoreceptor

Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method

Zoom finder of real image type and real image type zoom finder capable of making magnification transition

Zoom finder

Zoom lens system

Finder optical system

Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method

Focal length transitional method, auxiliary lens for transiting focal lengths, and lens system and finder having focal length transitional function

TOSHIBA KK

Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation

Tape member or sheet member, and method of producing tape member or sheet member

High voltage electric appliance

Stator coil support device for electric rotating machinery

Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation

MICA tape, electrical rotating machine coil, and electrical rotating machine comprising the electrical rotating machine coil

Highly heat conductive insulating member, method of manufacturing the same and electromagnetic device

SANWA KAGAKU KENKYUSHO CO

Glycyrrhetinic acid derivatives

Benzo[B]Furancarboxamide derivatives, process for the preparation of same and use thereof for improving hypermotility

2,5-Benzodiazocine derivatives and salts thereof, as well as pharmaceutical agent comprising as effective component at least one of the derivatives and salts

NIPPON RIKE KOGYOSHO CO LTD

Mica tape and insulated coil using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Cam shaft support apparatus for an engine

YOSHIDA JUN

Process for producing forged product

SASA NOBORU

Worm optical recording medium

MIURA HIROSHI

Optical recording medium and recording and reproducing method using the same