LexDanaLexDanabeta
Inventor

Shouji Yakugawa

Inventor
Kainan, JP

Overview

1→
Patents
1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding50%
E21BEarth or rock drilling50%
PatentTitleYear
5,402,688'Method and apparatus for determining the tightened condition of a pipe joint'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to SUMITOMO METAL IND (1)· patent assignee history
1995Based in Kainan, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO METAL IND11995
Locations
LocationPatentsSpan
Kainan, JP11995