Inventor · disambiguated record
Kazutoshi Ichikawa
Also filed as: ICHIKAWA KAZUTOSHI
11 granted patents·3 pending applications·16 citations·filing 2010–2018
83Inventor score
Top patents by PatentIndex Score
14 records- 0183US9482005B2H-Section steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Nov 1, 2016·3 cites·16 claims
- 0283US8992109B2Butt-welded joint of welded structure, and method for manufacturing the sameISHIKAWA TADASHI·Filed 2010·Granted Mar 31, 2015·7 cites·6 claims
- 0379US10060002B2H-section steel and method of producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Aug 28, 2018·2 cites·7 claims
- 0475US11041231B2H-section steel and method of producing the sameNIPPON STEEL CORP·Filed 2018·Granted Jun 22, 2021·1 cites·3 claims
- 0573US9834931B2H-section steel and method of producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Dec 5, 2017·1 cites·4 claims
- 0673US9644372B2High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted May 9, 2017·1 cites·6 claims
- 0772US9863022B2High-strength ultra-thick H-beam steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Jan 9, 2018·1 cites·9 claims
- 0853US10071406B2Steel sheet pile and method for manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Sep 11, 2018·0 cites·2 claims
- 0952US10900099B2Steel H-shape for low temperature service and manufacturing method thereforNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jan 26, 2021·0 cites·4 claims
- 1049US2015361664A1H-section steel and method of producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Application pending·0 cites
- 1148US2021102269A1Rolled h-shape steel and manufacturing method thereofNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 1246US2019203309A1H section and method for manufacturing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 1344US9352424B2Butt welding joint using high-energy density beamISHIKAWA TADASHI·Filed 2010·Granted May 31, 2016·0 cites·21 claims
- 1443US10280476B2H-section steel and method of producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 7, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →