Inventor · disambiguated record
Hiroyoshi Suenaga
Also filed as: SUENAGA HIROYOSHI
16 granted patents·268 citations·filing 1981–1994
94Inventor score
Top patents by PatentIndex Score
16 records- 0193US4799975AMethod for producing beta type titanium alloy materials having excellent strength and elongationNIPPON KOKAN KK·Filed 1987·Granted Jan 24, 1989·74 cites·20 claims
- 0285US5221459AMethod of manufacturing a magnetic disk substrate of titaniumNIPPON KOKAN KK·Filed 1992·Granted Jun 22, 1993·43 cites·4 claims
- 0384US4581077AMethod of manufacturing rolled titanium alloy sheetsNIPPON KOKAN KK·Filed 1985·Granted Apr 8, 1986·37 cites·9 claims
- 0466US4675055AMethod of producing Ti alloy platesNIPPON KOKAN KK·Filed 1985·Granted Jun 23, 1987·14 cites·1 claims
- 0560US4990362AMethod of manufacturing a titanium magnetic disk substrateNIPPON KOKAN KK·Filed 1990·Granted Feb 5, 1991·13 cites·3 claims
- 0658US4944914ATitanium base alloy for superplastic formingNIPPON KOKAN KK·Filed 1989·Granted Jul 31, 1990·11 cites·23 claims
- 0751US5159787AMethod for lapping two surfaces of a titanium diskNIPPON KOKAN KK·Filed 1991·Granted Nov 3, 1992·12 cites·11 claims
- 0850US5131995AMethod of manufacturing titanium magnetic disk substrateNIPPON KOKAN KK·Filed 1991·Granted Jul 21, 1992·8 cites·12 claims
- 0949US5478657ATitanium discs useful for magnetic discsNIPPON KOKAN KK·Filed 1994·Granted Dec 26, 1995·8 cites·3 claims
- 1045US5188677AMethod of manufacturing a magnetic disk substrateNIPPON KOKAN KK·Filed 1991·Granted Feb 23, 1993·6 cites·17 claims
- 1145US5136819AMethod for mirror polishing of ti-made magnetic disk substrateTAKAGI MASAKUNI·Filed 1991·Granted Aug 11, 1992·12 cites·3 claims
- 1241US4694985AMethod of producing titanium clad steel plate by hot rollingNIPPON KOKAN KK·Filed 1986·Granted Sep 22, 1987·7 cites·5 claims
- 1337US5120615AMagnetic disk substrate and method of manufacturing the sameNIPPON KOKAN KK·Filed 1990·Granted Jun 9, 1992·3 cites·7 claims
- 1437US5060845AMethod for manufacture titanium clad steel plateNIPPON KOKAN KK·Filed 1990·Granted Oct 29, 1991·10 cites·14 claims
- 1532US5360677AMagnetic disk substrateNIPPON KOKAN KK·Filed 1993·Granted Nov 1, 1994·4 cites·4 claims
- 1630US4417493AMethod for cutting off steel plateNIPPON KOKAN KK·Filed 1981·Granted Nov 29, 1983·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →