Inventor

KADOWAKI YOSHITAKA

JP22 patents

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

KADOWAKI YOSHITAKA

DOWA ELECTRONICS MATERIALS CO LTD

Semiconductor light-emitting element and method of producing the same

Light-emitting element and method of producing the same

Semiconductor optical device and method of producing the same

Method of manufacturing semiconductor light emitting device, and semiconductor light emitting device

Luminescent device and manufacturing method for luminescent device and semiconductor device

III nitride semiconductor device and method of producing the same

Method of manufacturing semiconductor optical device and intermediate article of semiconductor optical device

Semiconductor light-emitting element and method of producing semiconductor light-emitting element

CHO MEOUNG WHAN

Semiconductor device and method of manufacturing the same

Lighting element

Lighting element

Lighting element

Vertically structured group III nitride semiconductor LED chip and method for manufacturing the same

Vertically structured group III nitride semiconductor LED chip and method for manufacturing the same

WAVESQUARE INC

Lighting elements

Lighting elements

Vertically structured group III nitride semiconductor LED chip and method for manufacturing the same

KADOWAKI YOSHITAKA

Semiconductor device and manufacturing method therefor

Luminescent device and manufacturing method for luminescent device and semiconductor device

TOBA RYUICHI

Semiconductor device and manufacturing method therefor

Group III nitride semiconductor growth substrate, group III nitride semiconductor epitaxial substrate, group III nitride semiconductor element and group III nitride semiconductor free-standing substrate, and method of producing the same

BBSA LTD

III nitride semiconductor device and method of manufacturing the same