Inventor

KAMEI KOJI

JP41 patents

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

KAMEI KOJI

SHOWA DENKO KK

Gallium nitride-based compound semiconductor light-emitting device

Gallium nitride-based compound semiconductor light emitting device

SiC epitaxial wafer containing large pit defects with a surface density of 0.5 defects/CM2 or less, and production method therefor

Method for producing a SiC epitaxial wafer containing a total density of large pit defects and triangular defects of 0.01 defects/cm2 or more and 0.6 defects/cm2 or less

Gallium nitride-based compound semiconductor light-emitting device

Gallium nitride-based compound semiconductor light-emitting device

Positive electrode for compound semiconductor light-emitting device

Gallium nitride-based compound semiconductor light-emitting device and negative electrode thereof

SiC epitaxial wafer, production method therefor, and defect identification method

SiC epitaxial wafer and method for manufacturing same

Evaluation method and manufacturing method of SiC epitaxial wafer

SiC substrate evaluation method and method for manufacturing SiC epitaxtal wafer

SiC substrate, SiC epitaxial wafer, and method of manufacturing the same

SiC wafer defect measuring method, reference sample, and method of manufacturing SiC epitaxial wafer

SiC epitaxial wafer and method for manufacturing SiC epitaxial wafer

Gallium nitride-based compound semiconductor light-emitting device and negative electrode thereof

SiC substrate evaluation method and method for manufacturing SiC epitaxial wafer

Transparent positive electrode

NEC TOKIN CORP

Connector capable of considerably suppressing a high-frequency current

Electronic component comprising a metallic case provided with a magnetic loss material

Electronic component of a high frequency current suppression type and bonding wire for the same

Electronic component of a high frequency current suppression type and bonding wire for the same

High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics

Composite magnetic tape

Light emitting element, plasma display panel, and CRT display device capable of considerably suppressing a high-frequency noise

Heat-shrinkable tube, heat-shrinkable sheet, and method of shrinking the same

TOKIN CORP

Magnetic prepreg, its manufacturing method and printed wiring board employing the prepreg

Dual-band nonreversible circuit device comprising two nonreversible circuit elements contained in a single housing to be operable in different frequency bands

Compound magnetic material and electromagnetic interference suppressor

Optical fiber cable

EMI preventive part and active device with the same

KAMEI KOJI

Gallium nitride-based compound semiconductor light-emitting device with an electrode covered by an over-coating layer

Semiconductor light emitting element and method for manufacturing semiconductor light emitting element

Semiconductor light emission element

TOTO LTD

Flush toilet

Flush toilet

ORIJI GAKU

Group III nitride semiconductor light-emitting device

ADVANCED TELECOMMUNICATIONS RES INSTITUTE INTERNATIONAL

Robot service cooperation system, platform and method

RESONAC CORP

SiC single crystal substrate

KAO CORP

Process for producing aqueous pigment dispersion

YOSHIDA HIROYUKI

Water-based ink for inkjet printing