Inventor · disambiguated record
Hiroaki Hiratsuka
Also filed as: HIRATSUKA HIROAKI
2 granted patents·1 pending application·20 citations·filing 1982–2007
59Inventor score
Top patents by PatentIndex Score
3 records- 0165US4426434AElectrophotographic photoreceptor and preparation thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted Jan 17, 1984·13 cites·7 claims
- 0243US5124944AOptical storage medium and storage processNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Jun 23, 1992·7 cites·14 claims
- 0341US2008210457A1Tape carrier for semiconductor device and method for making sameHITACHI CABLE·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →