Assignee

YAMAMOTO KENSAKU

JP2 patents

Top patents by PatentIndex Score

US8492867B2Jul 23, 2013

Semiconductor device including cell region and peripheral region having high breakdown voltage structure

YAMAMOTO KENSAKU4 citations60

US8154074B2Apr 10, 2012

Silicon carbide semiconductor device and manufacturing method of the same

YAMAMOTO KENSAKU3 citations60