Inventor · disambiguated record
Norio Hiyama
Also filed as: HIYAMA NORIO
3 granted patents·83 citations·filing 1976–1980
74Inventor score
Top patents by PatentIndex Score
3 records- 0184US4355304ADigital compandorKASUGA MASAO·Filed 1980·Granted Oct 19, 1982·39 cites·7 claims
- 0270US4143244ABinaural sound reproducing systemVICTOR COMPANY OF JAPAN·Filed 1976·Granted Mar 6, 1979·20 cites·1 claims
- 0357US4060696ABinaural four-channel stereophonyVICTOR COMPANY OF JAPAN·Filed 1976·Granted Nov 29, 1977·24 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →