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Inventor

Naomitsu Mizui

Inventor
Amagasaki, JP

Overview

3→
Patents
1995–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals33%
C22CAlloys33%
B60BVehicle wheels11%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
10,435,761Heat-treated steel material and method of manufacturing the same201910,392,683Rail vehicle axle20195,470,529'High tensile strength steel sheet having improved formability'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to SUMITOMO METAL IND (1)· patent assignee history
1995–2019Based in Amagasaki, JP· patent location history
2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2019Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL & SUMITOMO METAL CORP22019
NIPPON STEEL CORP22019
SUMITOMO METAL IND11995
Locations
LocationPatentsSpan
Amagasaki, JP21995–2019
Tokyo, JP12019