Inventor

IIZUKA KAZUYUKI

JP24 patents

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

IIZUKA KAZUYUKI

HITACHI CABLE

Semiconductor light emitting device

Method for producing nitride semiconductor crystal, and nitride semiconductor wafer and nitride semiconductor device

Semiconductor light emitting element

Semiconductor light-emitting device

Method for producing nitride semiconductor, semiconductor wafer and semiconductor device

Semiconductor light-emitting device with transparent conductive film

Semiconductor light-emitting device

Semiconductor light emitting device

Light emitting device and method for fabricating the same including a back surface electrode with an Au alloy

Semiconductor light-emitting device with high brightness and low operating voltage

TAMURA SEISAKUSHO KK

Method for growing B-Ga2O3-based single crystal

Light emitting device

Method for growing β-GA2O3-based single crystal

Crystal layered structure and method for manufacturing same, and semiconductor element

β-Ga2O3 single-crystal substrate

IIZUKA KAZUYUKI

Light emitting element including center electrode and thin wire electrode extending from periphery of the center electrode

Light-emitting element

Semiconductor light emitting element

KIYOSHI OTSUKA

Method and apparatus for supplying hydrogen and portable cassette for supplying hydrogen

TOSHIBA KK

Operation control apparatus for recovery boilers

KITANO NOBUAKI

Semiconductor light-emitting device

UCHIYA THERMOSTAT

Method for producing hydrogen and apparatus for supplying hydrogen

USHIO ELECTRIC INC

Infrared LED element

SATO SHINKURO

Semiconductor stacked body, method for manufacturing same, and semiconductor element