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Keishirou Kumada

FC Fuji Electric Co.: 4 patents #17 of 332Top 6%
Overall (2020): #50,925 of 565,922Top 9%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10868168 Semiconductor device and method of manufacturing semiconductor device Yuichi HASHIZUME, Yasuyuki Hoshi 2020-12-15
10818789 Semiconductor device and semiconductor circuit device Yasuyuki Hoshi, Yoshihisa Suzuki, Yuichi HASHIZUME 2020-10-27
10658465 Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device Yasuyuki Hoshi, Yuichi HASHIZUME 2020-05-19
10559514 Semiconductor device Yuichi HASHIZUME, Yoshihisa Suzuki, Yasuyuki Hoshi 2020-02-11