KY

Koh Yoshikawa

FC Fuji Electric Co.: 3 patents #7 of 51Top 15%
DE Denso: 1 patents #343 of 1,195Top 30%
FC Fuji Electric Device Technology Co.: 1 patents #6 of 41Top 15%
Overall (2011): #25,217 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8080846 Semiconductor device having improved breakdown voltage and method of manufacturing the same Setsuko Wakimoto, Hitoshi Kuribayashi 2011-12-20
7977704 Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor Masaki Koyama, Yoshifumi Okabe, Makoto Asai, Takeshi Fujii 2011-07-12
7943439 Method for manufacturing semiconductor apparatus 2011-05-17
7943991 Semiconductor device 2011-05-17