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Inventor

Yukihiro Utsumi

Inventor
Kakogawa, JP

Overview

12→
Patents
2004–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Cprimary
C22CAlloys31%
C21DModifying the physical structure of ferrous metals26%
Y10TTechnical subjects covered by former us classification14%
C23CCoating metallic material11%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs3%
B05BSpraying apparatus3%
B09CReclamation of contaminated soil3%
B23KSoldering or unsoldering3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C25DProcesses for the electrolytic or electrophoretic production of coatings3%
PatentTitleYear
10,526,687Ultra-high-strength steel sheet having excellent delayed fracture resistance at cut end thereof202010,030,291High-strength steel sheet excellent in seam weldability20189,745,639'High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof'20179,738,956'Ultrahigh-strength steel sheet with excellent workability, and manufacturing method thereof'20179,322,088'High-strength steel sheet and method for producing the same'20168,932,414'High-strength steel sheet with excellent warm workability'20158,460,800'High-strength cold-rolled steel sheet excellent in bending workability'20138,449,988'High-strength cold-rolled steel sheet excellent in bending workability'20138,323,560'Automobile high-strength electric resistance welded steel pipe with excellent low-temperature impact properties and method of manufacturing the same'20128,298,356'Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workability, and manufacturing method therefor'20127,118,809'High-strength hot-dip galvanized steel sheet with excellent spot weldability and stability of material properties'20066,709,535'Superhigh-strength dual-phase steel sheet of excellent fatigue characteristic in a spot welded joint'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Patents assigned to KOBE STEEL LTD (12)· patent assignee history
2004–2018Based in Kakogawa, JP· patent location history
2012–2018Patents assigned to UTSUMI YUKIHIRO (8)· patent assignee history
2012–2017Patents assigned to IKEDA MUNEAKI (2)· patent assignee history
2013–2017Patents assigned to FUTAMURA YUICHI (3)· patent assignee history
2013Patents assigned to HOSHIKA TETSUJI (2)· patent assignee history
2020Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD122004–2020
UTSUMI YUKIHIROself82012–2018
FUTAMURA YUICHI32013–2017
HOSHIKA TETSUJI22013
IKEDA MUNEAKI22012–2017
Locations
LocationPatentsSpan
Kakogawa, JP112004–2018
Hyogo, JP12020