KK

Kazuhide Kumakura

NT NTT: 5 patents #1,080 of 4,871Top 25%
Overall (All Time): #900,932 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12218272 Semiconductor device Kazuaki Ebata, Yoshitaka Taniyasu 2025-02-04
9219111 Nitride semiconductor structure and method of preparing the same Yasuyuki Kobayashi, Tetsuya Akasaka, Toshiki Makimoto 2015-12-22
7804106 P-type nitride semiconductor structure and bipolar transistor Toshiki Makimoto, Naoki Kobayashi 2010-09-28
7244520 Substrate for nitride semiconductor growth Masanobu Hiroki, Toshiki Makimoto 2007-07-17
6667498 Nitride semiconductor stack and its semiconductor device Toshiki Makimoto, Naoki Kobayashi 2003-12-23