Inventor · disambiguated record
Seishi Tsuyama
Also filed as: TSUYAMA SEISHI
10 granted patents·104 citations·filing 1986–2014
89Inventor score
Top patents by PatentIndex Score
10 records- 0171US4736884AMethod for manufacturing high-strength clad steel plate excellent in corrosion resistanceNIPPON KOKAN KK·Filed 1986·Granted Apr 12, 1988·29 cites·8 claims
- 0261US5531839AContinously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing sameNIPPON KOKAN KK·Filed 1994·Granted Jul 2, 1996·11 cites·6 claims
- 0359US5116571AChromoum heat-resistant steel excellent in toughness and having high cracking resistance and high creep strength in welded jointNIPPON KOKAN KK·Filed 1991·Granted May 26, 1992·16 cites·11 claims
- 0458US5035754AHeat treating method for high strength aluminum alloyNIPPON KOKAN KK·Filed 1990·Granted Jul 30, 1991·15 cites·19 claims
- 0554US7294215B2Method and device for cooling steel sheetJFE STEEL CORP·Filed 2002·Granted Nov 13, 2007·3 cites·17 claims
- 0654US4720307AMethod for producing high strength steel excellent in properties after warm workingNIPPON KOKAN KK·Filed 1986·Granted Jan 19, 1988·8 cites·14 claims
- 0753US4983357AHeat-resistant TiAl alloy excellent in room-temperature fracture toughness, high-temperature oxidation resistance and high-temperature strengthNIPPON KOKAN KK·Filed 1989·Granted Jan 8, 1991·10 cites·25 claims
- 0851US10240226B2Steel plate for thick-walled steel pipe, method for manufacturing the same, and thick-walled high-strength steel pipeJFE STEEL CORP·Filed 2014·Granted Mar 26, 2019·0 cites·4 claims
- 0938US5542996AMethod for manufacturing an ultra-high strength cold-rolled steel sheet with desirable delayed fracture resistanceNIPPON KOKAN KK·Filed 1994·Granted Aug 6, 1996·6 cites·4 claims
- 1035US5356493ABlister-resistant steel sheet and method for producing thereofNIPPON KOKAN KK·Filed 1993·Granted Oct 18, 1994·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →