Inventor

OTSUKA KOJI

JP64 patents

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

OTSUKA KOJI

SANKEN ELECTRIC CO LTD

Surface-stabilized semiconductor device

Light-emitting semiconductor device with a built-in overvoltage protector

Nitride-based semiconductor device

Nitride semiconductor substrate and semiconductor element built thereon

Nitride-based semiconductor device of reduced current leakage

Light-emitting semiconductor device

Nitride-based semiconductor device with reduced leakage current

III-V nitride semiconductor device comprising a concave shottky contact and an ohmic contact

LED array for microdisplays or like application

Nitride-based semiconductor device of reduced voltage drop

Method of making substrates for nitride semiconductor devices

Nitride-based semiconductor device of reduced voltage drop, and method of fabrication

OTSUKA KOJI

Method for finishing surface of preliminary polished glass substrate

Processing method of glass substrate, and highly flat and highly smooth glass substrate

Lighting device

Method of finishing pre-polished glass substrate surface

Charging device and image forming apparatus

Noise-cancelling headphone

Noise-cancelling headphone

TAIYO YUDEN KK

Surface treatment in a fabrication of a multilayered chip component

Electronic component

Method for manufacturing an electronic component

Method for the manufacture of multilayer ceramic electronic component

Electronic component

KRAFT FOODS GLOBAL BRANDS LLC

Container

Container

Container

Container

ASAHI GLASS CO LTD

Method for finishing surface of preliminary polished glass substrate

Process for polishing glass substrate

Method for finishing surface of preliminary polished glass substrate

Process for polishing glass substrate

DAINIPPON PRINTING CO LTD

Pouch and method of producing film for pouch

Bag with pouring spout

Dustfree filling and sealing apparatus, dustfree container and wrapping clean film producing method

FUJI XEROX CO LTD

Blower pipe, blowing device, and image forming apparatus

Grid electrode, charging device, and image forming apparatus

Blowing target structure, and image forming apparatus

AUDIO TECHNICA KK

Amplifier

Headphone

CANON KK

Electroconductive member with a surface layer including a porous body having a continuous open pore

FUJIMI ABRASIVE

Catalyst and its method of preparation

BIRCHMEIER KATHRYN MARIE

Multi-component food packaging for microwave oven

KRAFT FOODS GROUP BRANDS LLC

Multi-component food packaging for microwave oven

UNIV KYOTO

Two-dimensional photonic crystal surface emitting laser

ROLAND CORP

Wireless communication device

MOMOMURA YASUNORI

Air supply tube, air supply device, and image forming apparatus

MUROFUSHI HITOSHI

Light emitting device

FUJINON CORP

Method and apparatus for measuring holding distortion

SCOVILL JAPAN

Tack button