Inventor · disambiguated record
Ryo Toyokuni
Also filed as: TOYOKUNI RYO
4 granted patents·34 citations·filing 1979–1988
74Inventor score
Top patents by PatentIndex Score
4 records- 0163US4961823AMethod of manufacturing calcium carbonate single crystalHIRANO SHINICHI·Filed 1988·Granted Oct 9, 1990·15 cites·18 claims
- 0248US4762588AMethod of manufacturing calcium carbonate single crystalSEIKO INSTR & ELECTRONICS·Filed 1986·Granted Aug 9, 1988·12 cites·28 claims
- 0337US4350961AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Sep 21, 1982·4 cites·14 claims
- 0432US4784717AMethod of manufacturing BaPb1HIRANO SHINICHI·Filed 1987·Granted Nov 15, 1988·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →