LexDanaLexDanabeta
Inventor

Chukichi Hanzawa

Inventor
Takahagi, JP

Overview

2→
Patents
1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B21Bprimary
B21BRolling of metal50%
B22DCasting of metals25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,634,257'Hot strip rolling plant and method directly combined with continuous casting'19975,630,467'Thin slab continuous casting machine and method'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to HITACHI LTD (2)· patent assignee history
1997Based in Takahagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21997
Locations
LocationPatentsSpan
Takahagi, JP21997