Inventor · disambiguated record
Tetsuya Sampei
Also filed as: SAMPEI TETSUYA
5 granted patents·23 citations·filing 1980–1992
75Inventor score
Technology areasC22C
Files withNIPPON KOKAN KK5
Top patents by PatentIndex Score
5 records- 0147US5411605ASoft magnetic steel material having excellent DC magnetization properties and corrosion resistance and a method of manufacturing the sameNIPPON KOKAN KK·Filed 1992·Granted May 2, 1995·10 cites·6 claims
- 0239US5348701AVibration-damping alloyNIPPON KOKAN KK·Filed 1992·Granted Sep 20, 1994·7 cites·5 claims
- 0333US4408652AMethod of continuously casting nickel containing steel wherein surface cracks are preventedNIPPON KOKAN KK·Filed 1981·Granted Oct 11, 1983·3 cites·7 claims
- 0428US4329172AHigh manganese nonmagnetic steel having excellent machinabilityNIPPON KOKAN KK·Filed 1980·Granted May 11, 1982·1 cites·2 claims
- 0526US5330706AVibration-damping alloy of high strengthNIPPON KOKAN KK·Filed 1991·Granted Jul 19, 1994·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →