Inventor · disambiguated record
Seigo Okada
Also filed as: OKADA SEIGO
4 granted patents·49 citations·filing 2001–2008
73Inventor score
Files withSHARP KK4
Top patents by PatentIndex Score
4 records- 0190US7764028B2LED drive circuit and LED light-emitting deviceSHARP KK·Filed 2008·Granted Jul 27, 2010·35 cites·17 claims
- 0260US6858871B2Semiconductor device and manufacturing method thereforSHARP KK·Filed 2001·Granted Feb 22, 2005·11 cites·12 claims
- 0343US6649949B2Photodiode with electrode for noise immunitySHARP KK·Filed 2002·Granted Nov 18, 2003·3 cites·13 claims
- 0438US7378687B2Photothyristor device, bidirectional photothyristor device and electronic apparatusSHARP KK·Filed 2004·Granted May 27, 2008·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Seigo Okada 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 →