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Inventor

Yoshiharu Watari

Inventor
Yokohama, JP

Overview

1→
Patents
1984
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E02Dprimary
E02DFoundations100%
PatentTitleYear
4,451,175'Method for improving soft ground by sand drain method and cylindrical bag for use in same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to PENTA OCEAN CONSTRUCTION (1)· patent assignee history
1984Patents assigned to TEIJIN LTD (1)· patent assignee history
1984Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PENTA OCEAN CONSTRUCTION11984
TEIJIN LTD11984
Locations
LocationPatentsSpan
Yokohama, JP11984