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Inventor

Kazuaki Mitsuyasu

Inventor
Osaka, JP

Overview

5→
Patents
2016–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals24%
C22CAlloys24%
B22DCasting of metals14%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel14%
E04CStructural elements14%
B21BRolling of metal10%
PatentTitleYear
10,280,476H-section steel and method of producing the same201910,060,002H-section steel and method of producing the same20189,863,022'High-strength ultra-thick H-beam steel'20189,834,931H-section steel and method of producing the same20179,482,005'H-Section steel'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (5)· patent assignee history
2016–2018Based in Tokyo, JP· patent location history
2017–2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL & SUMITOMO METAL CORP52016–2019
Locations
LocationPatentsSpan
Osaka, JP32017–2019
Tokyo, JP22016–2018