Inventor · disambiguated record
Akihiko Tanizawa
Also filed as: TANIZAWA AKIHIKO
4 granted patents·6 pending applications·7 citations·filing 2010–2023
63Inventor score
Top patents by PatentIndex Score
10 records- 0182US9181609B2Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereofISHIKAWA NOBUYUKI·Filed 2010·Granted Nov 10, 2015·4 cites·4 claims
- 0276US9089919B2Welded steel pipe for linepipe with high compressive strength and manufacturing method thereofNISHIMURA KIMIHIRO·Filed 2010·Granted Jul 28, 2015·3 cites·5 claims
- 0353US2025353074A1Continuous casting method and continuous casting machine for steelJFE STEEL CORP·Filed 2023·Application pending·0 cites
- 0451US12037666B2Steel material for line pipes, method for producing the same, and method for producing line pipeJFE STEEL CORP·Filed 2019·Granted Jul 16, 2024·0 cites·5 claims
- 0551US11401568B2Steel material for line pipes, method for producing the same, and method for producing line pipeJFE STEEL CORP·Filed 2019·Granted Aug 2, 2022·0 cites·4 claims
- 0643US2015007904A1Abrasion resistant welded steel pipe and method of producing the sameJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 0740US2015152982A1Thick-walled high-strength sour-resistant line pipe and method for producing sameJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 0840US2015176727A1Thick, high-strength, sour-resistant line pipe and method for producing sameJFE STEEL CORP·Filed 2013·Application pending·0 cites
- 0937US2014227549A1Welded steel pipe with excellent welded heat-affected zone toughness and process for producing sameJFE STEEL CORP·Filed 2012·Application pending·0 cites
- 1035US2012305122A1Welded steel pipe for linepipe having high compressive strength and high fracture toughness and manufacturing method thereofISHIKAWA NOBUYUKI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →