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Inventor

Yoshihiro Orito

Inventor
Tokyo, JP

Overview

2→
Patents
1988–1991
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E04Bprimary
E04BGeneral building constructions40%
E04CStructural elements40%
E02DFoundations20%
PatentTitleYear
5,012,622'Structural filler filled steel tube column'19914,783,940'Concrete filled steel tube column and method of constructing same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to SHIMIZU CONSTRUCTION CO LTD (2)· patent assignee history
1988–1991Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMIZU CONSTRUCTION CO LTD21988–1991
Locations
LocationPatentsSpan
Tokyo, JP21988–1991