Inventor

Katsuhiko Kaneko

Inventor

Kumamoto, JP

Overview

1991

Patent span

Fixed constructions

Primary field (CPC E)

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

E21Cprimary

E21CMining or quarrying100%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to NISHIMATSU CO LTD (1)· patent assignee history

1991Patents assigned to TOKIN CORP (1)· patent assignee history

1991Based in Kumamoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISHIMATSU CO LTD	1	1991
TOKIN CORP	1	1991

Locations

Location	Patents	Span
Kumamoto, JP	1	1991