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Inventor

Masatoshi Ishida

Inventor
Tokyo, JP

Overview

4→
Patents
1990–1996
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E04Bprimary
E04BGeneral building constructions43%
F16FSprings43%
E04HBuildings or like structures for particular purposes14%
PatentTitleYear
5,491,938'High damping structure'19965,177,915'Elasto-plastic damper'19935,065,555'Elasto-plastic damper'19914,901,486'Elasto-plastic damper'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1996Patents assigned to KAJIMA CORP (4)· patent assignee history
1990–1996Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAJIMA CORP41990–1996
Locations
LocationPatentsSpan
Tokyo, JP41990–1996