Inventor

Zenjiro Kobayashi

Inventor

Chiba, JP

Overview

1981

Patent span

Mechanical engineering

Primary field (CPC F)

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

C21Dprimary

C21DModifying the physical structure of ferrous metals25%

F27BFurnaces, kilns, ovens or retorts in general25%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace25%

F27MIndexing scheme relating to aspects of the charges or furnaces, kilns, ovens or retorts25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history

1981Based in Chiba, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	1	1981

Locations

Location	Patents	Span
Chiba, JP	1	1981