Assignee
ISHIKAWA KATSUMI
JP·3 granted patents·1 pending application·42 citations·filing 2005–2010
Top patents by PatentIndex Score
4 records- 0190US8508258B2Driver circuit for switching deviceISHIKAWA KATSUMI·Filed 2007·Granted Aug 13, 2013·22 cites·4 claims
- 0290US8471622B2Drive circuit of semiconductor deviceISHIKAWA KATSUMI·Filed 2010·Granted Jun 25, 2013·13 cites·4 claims
- 0385US8441075B2Power semiconductor apparatus having a silicon power semiconductor device and a wide gap semiconductor deviceISHIKAWA KATSUMI·Filed 2010·Granted May 14, 2013·7 cites·15 claims
- 0440US2007001742A1Driving circuit for switching elementsISHIKAWA KATSUMI·Filed 2005·Application pending·0 cites
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