Inventor · disambiguated record
Masahiko Sonoda
Also filed as: SONODA MASAHIKO
2 granted patents·1 pending application·5 citations·filing 2003–2005
50Inventor score
Files withROHM CO LTD3
Top patents by PatentIndex Score
3 records- 0155US7521747B2Vertical transistor and a semiconductor integrated circuit apparatus having the sameROHM CO LTD·Filed 2005·Granted Apr 21, 2009·2 cites·8 claims
- 0248US6953969B2MOSFET for an open-drain circuit and semiconductor integrated circuit device employing itROHM CO LTD·Filed 2003·Granted Oct 11, 2005·3 cites·2 claims
- 0342US2005218457A1MOSFET for an open-drain circuit and semiconductor integrated circuit device employing itROHM CO LTD·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masahiko Sonoda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →