Inventor

Tetuo Ishikawa

Inventor

Hitachi, JP

Overview

1982

Patent span

Chemistry

Primary field (CPC C)

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%

C08LCompositions of macromolecular compounds25%

H01BCables25%

H02KDynamo-electric machines25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to HITACHI LTD (1)· patent assignee history

1982Based in Hitachi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1982

Locations

Location	Patents	Span
Hitachi, JP	1	1982