KY

Koh Yoshikawa

FC Fuji Electric Co.: 4 patents #20 of 350Top 6%
KU Kyushu University, National University: 1 patents #10 of 90Top 15%
OC Octec: 1 patents #1 of 5Top 20%
Overall (2017): #43,176 of 506,227Top 9%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9825145 Method of manufacturing silicon carbide semiconductor device including forming an electric field control region by a laser doping technology Haruo Nakazawa, Kenichi Iguchi, Yasukazu Seki 2017-11-21
9786749 Semiconductor device having a voltage resistant structure Haruo Nakazawa, Kenichi Iguchi, Yasukazu Seki, Katsuya Okumura 2017-10-10
9659775 Method for doping impurities, method for manufacturing semiconductor device Akihiro Ikeda, Hiroshi Ikenoue, Tanemasa Asano, Kenichi Iguchi, Haruo Nakazawa +1 more 2017-05-23
9577088 Semiconductor device with high concentration region 2017-02-21