KO

Keiji Okumura

FC Fuji Electric Co.: 6 patents #6 of 225Top 3%
Rohm Co.: 1 patents #68 of 243Top 30%
Overall (2022): #16,198 of 548,613Top 3%
7
Patents 2022

Issued Patents 2022

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11502063 Semiconductor device comprising PN junction diode and Schottky barrier diode 2022-11-15
11489071 Semiconductor device 2022-11-01
11430714 Semiconductor device 2022-08-30
11410892 Semiconductor device and method of inspecting semiconductor device 2022-08-09
11329151 Insulated-gate semiconductor device and method of manufacturing the same Akimasa Kinoshita, Yasuhiko Oonishi 2022-05-10
11276757 Silicon carbide semiconductor device and method of manufacturing the same 2022-03-15
11257945 Semiconductor device and method of manufacturing semiconductor device 2022-02-22