Inventor

Yoshio Tsubonuma

Inventor
Hoya, JP

Overview

1→
Patents
1985
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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to SHIMIZU CONSTRUCTION CO LTD (1)· patent assignee history
1985Based in Hoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMIZU CONSTRUCTION CO LTD11985
Locations
LocationPatentsSpan
Hoya, JP11985