KO

Keiji Okumura

FC Fuji Electric Co.: 4 patents #23 of 361Top 7%
Overall (2019): #50,439 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10490633 Insulated-gate semiconductor device and method of manufacturing the same 2019-11-26
10483390 Insulated gate semiconductor device and method of manufacturing same 2019-11-19
10468509 Semiconductor device and method of manufacturing semiconductor device 2019-11-05
10236372 Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device Setsuko Wakimoto 2019-03-19