P

Inventor

KUMAKURA KAZUHIDE

JP5 patents
⚠️ This page may combine multiple inventors who share the name “KUMAKURA KAZUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

4 patents
US6667498B2Dec 23, 2003

Nitride semiconductor stack and its semiconductor device

NIPPON TELEGRAPH & TELEPHONE35 citations91
US7244520B2Jul 17, 2007

Substrate for nitride semiconductor growth

NIPPON TELEGRAPH & TELEPHONE33 citations87
US7804106B2Sep 28, 2010

P-type nitride semiconductor structure and bipolar transistor

NIPPON TELEGRAPH & TELEPHONE4 citations61
US12218272B2Feb 4, 2025

Semiconductor device

NIPPON TELEGRAPH & TELEPHONE0 citations45

KOBAYASHI YASUYUKI

1 patent
US9219111B2Dec 22, 2015

Nitride semiconductor structure and method of preparing the same

KOBAYASHI YASUYUKI4 citations69