Inventor · disambiguated record

Koshiro Tsukada

Also filed as: TSUKADA KOSHIRO

2 granted patents·34 citations·filing 1975–1987

61Inventor score

Technology areasC22C

Files withNIPPON KOKAN KK2

Top patents by PatentIndex Score

2 records

0181US4020312AMethod of manufacturing thick, high-strength steel pipe for low temperature serviceNIPPON KOKAN KK·Filed 1975·Granted Apr 26, 1977·28 cites·4 claims
0240US4755234AMethod of manufacturing pressure vessel steel with high strength and toughnessNIPPON KOKAN KK·Filed 1987·Granted Jul 5, 1988·6 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →