Inventor
SAKATA TOSHIAKI
JP12 patents
Patents
12 patentsUS9881997B2Jan 30, 2018
Semiconductor device and manufacturing method of semiconductor device
FUJI ELECTRIC CO LTD25 citations93
US9293564B2Mar 22, 2016
Semiconductor device manufacturing method
FUJI ELECTRIC CO LTD8 citations81
US9653595B2May 16, 2017
Semiconductor device and semiconductor device fabrication method
FUJI ELECTRIC CO LTD4 citations71
US9362393B2Jun 7, 2016
Vertical semiconductor device including element active portion and voltage withstanding structure portion, and method of manufacturing the vertical semiconductor device
FUJI ELECTRIC CO LTD6 citations71
US10211286B2Feb 19, 2019
Semiconductor device
FUJI ELECTRIC CO LTD0 citations51
US10008562B1Jun 26, 2018
Semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations51
US9887260B2Feb 6, 2018
Semiconductor device and semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations51
US11430862B2Aug 30, 2022
Superjunction semiconductor device including parallel PN structures and method of manufacturing thereof
FUJI ELECTRIC CO LTD0 citations50
US10692751B2Jun 23, 2020
Method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations40
US10199458B2Feb 5, 2019
Semiconductor device
FUJI ELECTRIC CO LTD0 citations40
US10276654B2Apr 30, 2019
Semiconductor device with parallel PN structures
FUJI ELECTRIC CO LTD0 citations39
US10090408B2Oct 2, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations38