Inventor
KIRISAWA MITSUAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KIRISAWA MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
7 patentsUS6559023B2May 6, 2003
Method of fabricating a semiconductor device with phosphorous and boron ion implantation, and by annealing to control impurity concentration thereof
FUJI ELECTRIC CO LTD26 citations92
US6621120B2Sep 16, 2003
Semiconductor device
FUJI ELECTRIC CO LTD13 citations83
US6670650B2Dec 30, 2003
Power semiconductor rectifier with ring-shaped trenches
FUJI ELECTRIC CO LTD8 citations73
US6191485B1Feb 20, 2001
Semiconductor device
FUJI ELECTRIC CO LTD4 citations61
US9496151B2Nov 15, 2016
Semiconductor device and semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations50
US9412832B2Aug 9, 2016
Semiconductor device and semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations50
US9059325B2Jun 16, 2015
Semiconductor device and semiconductor device manufacturing method
FUJI ELECTRIC CO LTD0 citations50