Inventor · disambiguated record
Hiroko Oka
Also filed as: OKA HIROKO
3 granted patents·1 pending application·34 citations·filing 1998–2006
69Inventor score
Top patents by PatentIndex Score
4 records- 0183US7282952B2Level shift circuit, electro-optical device using the same, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Oct 16, 2007·9 cites·13 claims
- 0276US7619620B2Test circuit, electro-optical device, and electronic apparatusEPSON IMAGING DEVICES CORP·Filed 2006·Granted Nov 17, 2009·4 cites·3 claims
- 0371US6294547B1Naphthyridine deratives or salts thereofNIPPON KAYAKU KK·Filed 1998·Granted Sep 25, 2001·21 cites·16 claims
- 0442US2008171356A1Process for Producing Soybean ProteinNAKAMURA YASUSHI·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →