Inventor
MAETA Ryo
JP5 patents
Patents
5 patentsUS11469318B2Oct 11, 2022
Superjunction semiconductor device having parallel PN structure with column structure and method of manufacturing the same
FUJI ELECTRIC CO LTD1 citations59
US11322607B2May 3, 2022
Semiconductor device
FUJI ELECTRIC CO LTD1 citations56
US10886397B2Jan 5, 2021
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations56
US10090408B2Oct 2, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations38
US10707301B2Jul 7, 2020
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations35