Inventor · disambiguated record
Kazuko Ogawa
Also filed as: OGAWA KAZUKO
3 granted patents·2 citations·filing 2013–2015
49Inventor score
Technology areasH10D
Files withSANKEN ELECTRIC CO LTD3
Top patents by PatentIndex Score
3 records- 0156US9059237B2Semiconductor device having an insulated gate bipolar transistorSANKEN ELECTRIC CO LTD·Filed 2013·Granted Jun 16, 2015·2 cites·14 claims
- 0235US9276095B2Semiconductor deviceSANKEN ELECTRIC CO LTD·Filed 2014·Granted Mar 1, 2016·0 cites·9 claims
- 0325US9391183B2Semiconductor deviceSANKEN ELECTRIC CO LTD·Filed 2015·Granted Jul 12, 2016·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Kazuko Ogawa 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 →