Inventor

OOTA HIROTAKA

JP3 patents

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

MITSUBISHI CHEM CORP

2 patents

US8022413B2Sep 20, 2011

Group III nitride semiconductor substrate and method for cleaning the same

MITSUBISHI CHEM CORP0 citations49

US7928446B2Apr 19, 2011

Group III nitride semiconductor substrate and method for cleaning the same

MITSUBISHI CHEM CORP1 citations49

KIYOMI KAZUMASA

1 patent

US8142566B2Mar 27, 2012

Method for producing Ga-containing nitride semiconductor single crystal of BxAlyGazIn1-x-y-zNsPtAs1-s-t (0<=x<=1, 0<=y<1, 0<z<=1, 0<s<=1 and 0<=t<1) on a substrate

KIYOMI KAZUMASA35 citations85

OOTA HIROTAKA

MITSUBISHI CHEM CORP

Group III nitride semiconductor substrate and method for cleaning the same

Group III nitride semiconductor substrate and method for cleaning the same

KIYOMI KAZUMASA

Method for producing Ga-containing nitride semiconductor single crystal of BxAlyGazIn1-x-y-zNsPtAs1-s-t (0&lt;=x&lt;=1, 0&lt;=y&lt;1, 0&lt;z&lt;=1, 0&lt;s&lt;=1 and 0&lt;=t&lt;1) on a substrate

Method for producing Ga-containing nitride semiconductor single crystal of BxAlyGazIn1-x-y-zNsPtAs1-s-t (0<=x<=1, 0<=y<1, 0<z<=1, 0<s<=1 and 0<=t<1) on a substrate