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Inventor

Kenzo Sawada

Inventor
Kitakyushu, JP

Overview

6→
Patents
1989–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B22Dprimary
B22DCasting of metals63%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C22CAlloys13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,336,496'Apparatus for continuous casting of metal'20025,746,268'Continuous casting method and apparatus'19985,722,480'Process for continuous casting of molten metal and apparatus for the same'19985,419,973'Composite roll for rolling and process for producing the same'19955,238,051'Continuous casting apparatus'19934,867,226'Method of oscillating continuous casting mold at high frequencies and mold oscillated by such method'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to NIPPON STEEL CORP (6)· patent assignee history
1989–1995Based in Kitakyushu, JP· patent location history
1993Patents assigned to NITTETSU PLANT DESIGNING CORP (1)· patent assignee history
1998Patents assigned to ASAI SHIGEO (1)· patent assignee history
1998–2002Based in Chiba, JP· patent location history
1998Based in Futtsu, JP· patent location history
2002Patents assigned to SHINGEO ASAI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP61989–2002
ASAI SHIGEO11998
NITTETSU PLANT DESIGNING CORP11993
SHINGEO ASAI12002
Locations
LocationPatentsSpan
Kitakyushu, JP31989–1995
Chiba, JP21998–2002
Futtsu, JP11998