Inventor · disambiguated record
Ryuichi Hiratsuka
Also filed as: HIRATSUKA RYUICHI
4 granted patents·84 citations·filing 1988–1990
78Inventor score
Files withNIPPON STEEL CORP4
Top patents by PatentIndex Score
4 records- 0179US5089824AAntenna apparatus and attitude control methodNIPPON STEEL CORP·Filed 1989·Granted Feb 18, 1992·54 cites·14 claims
- 0251US4994812AAntenna systemNIPPON STEEL CORP·Filed 1989·Granted Feb 19, 1991·14 cites·9 claims
- 0350US4867226AMethod of oscillating continuous casting mold at high frequencies and mold oscillated by such methodNIPPON STEEL CORP·Filed 1988·Granted Sep 19, 1989·6 cites·11 claims
- 0437US5073783AAntenna systemNIPPON STEEL CORP·Filed 1990·Granted Dec 17, 1991·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →