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Inventor

Kazuo Funato

Inventor
Kimitsu, JP

Overview

2→
Patents
1991–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
5,147,474'Building construction steel having excellent fire resistance and low yield ratio'19924,990,196'Process for manufacturing building construction steel having excellent fire resistance and low yield ratio'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1991–1992Based in Kimitsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP21991–1992
Locations
LocationPatentsSpan
Kimitsu, JP21991–1992