Inventor

Haruo Hatakeyama

Inventor

Tokyo, JP

Overview

1993

Patent span

Chemistry

Primary field (CPC C)

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

C08Jprimary

C08JWorking-up14%

C08LCompositions of macromolecular compounds14%

C09DCoating compositions, e.g. paints, varnishes or lacquers14%

F02BInternal-combustion piston engines14%

G11BInformation storage based on relative movement between record carrier and transducer14%

H01BCables14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to SOMAR CORP (1)· patent assignee history

1993Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOMAR CORP	1	1993

Locations

Location	Patents	Span
Tokyo, JP	1	1993