Inventor

Seinosuke Yano

Inventor

Kitakyushu, JP

Overview

1988–1996

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals46%

C22CAlloys46%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

5,558,726'Cold rolled steel having excellent machinability and production thereof'1996 5,509,977'High strength hot rolled steel plates and sheets excellent in uniform elongation after cold working and process for producing the same'1996 5,061,325'Method of producing high tension steel superior in weldability and low-temperature toughness'1991 4,946,516'Process for producing high toughness, high strength steel having excellent resistance to stress corrosion cracking'1990 4,826,543'Process for producing high toughness, high strength steel having excellent resistance to stress corrosion cracking'1989 4,814,141'High toughness, ultra-high strength steel having an excellent stress corrosion cracking resistance with a yield stress of not less than 110 kgf/mm.sup.2'1989 4,776,900'Process for producing nickel steels with high crack-arresting capability'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1996Patents assigned to NIPPON STEEL CORP (7)· patent assignee history

1988–1990Based in Kitakyushu, JP· patent location history

1989Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history

1989Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history

1991Based in Tokai, JP· patent location history

1996Patents assigned to JAPAN CASTING FORGING CORP (2)· patent assignee history

1996Based in Kitakyusyu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON STEEL CORP	7	1988–1996
JAPAN CASTING FORGING CORP	2	1996
AGENCY IND SCIENCE TECHN	1	1989
KAWASAKI STEEL CO	1	1989

Locations

Location	Patents	Span
Kitakyushu, JP	4	1988–1990
Kitakyusyu, JP	2	1996
Tokai, JP	1	1991