Inventor
TOYOTA TATSUNORI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TOYOTA TATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOWA ELECTRONICS MATERIALS CO LTD
3 patentsUS9318653B2Apr 19, 2016
Luminescent device and manufacturing method for luminescent device and semiconductor device
DOWA ELECTRONICS MATERIALS CO LTD0 citations50
US9287366B2Mar 15, 2016
III nitride semiconductor device and method of producing the same
DOWA ELECTRONICS MATERIALS CO LTD0 citations50
US10475964B2Nov 12, 2019
Method of producing n-type ohmic electrode and n-type ohmic electrode, n-type electrode, and III nitride semiconductor light-emitting device
DOWA ELECTRONICS MATERIALS CO LTD0 citations49
KADOWAKI YOSHITAKA
2 patentsTOBA RYUICHI
2 patentsUS8736025B2May 27, 2014
III-nitride semiconductor growth substrate, III-nitride semiconductor epitaxial substrate, III-nitride semiconductor element, III-nitride semiconductor freestanding substrate all having improved crystallinity
TOBA RYUICHI0 citations47
US8878189B2Nov 4, 2014
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
TOBA RYUICHI0 citations36