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Inventor

Yukinori Shigeyama

Inventor
Futtsu, JP

Overview

3→
Patents
1984–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

Y02Pprimary
Y02PClimate change mitigation technologies in the production or processing of goods23%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel15%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace15%
B21BRolling of metal8%
B22DCasting of metals8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
F16CShafts8%
F27BFurnaces, kilns, ovens or retorts in general8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,126,716'Iron-base scrap preheating apparatus and method'20004,688,772'Apparatus for sealing the skirt of a converter waste gas recovery system'19874,462,456'Transport roll for transporting hot material and train of such transport rolls'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2000Patents assigned to NIPPON STEEL CORP (3)· patent assignee history
1984Based in Sakai, JP· patent location history
1987Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history
1987Based in Kitakyushu, JP· patent location history
2000Based in Futtsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP31984–2000
KAWASAKI HEAVY IND LTD11987
Locations
LocationPatentsSpan
Futtsu, JP12000
Kitakyushu, JP11987
Sakai, JP11984