Inventor

Kunio Abe

Inventor

Kurashiki, JP

Overview

1982–1993

Patent span

Chemistry

Primary field (CPC C)

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer40%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

C01BNon-metallic elements10%

C01CAmmonia10%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

C12NMicroorganisms or enzymes10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982–1986Patents assigned to PIONEER ELECTRONIC CORP (4)· patent assignee history

1982–1985Based in Tokorozawa, JP· patent location history

1985–1986Based in Saitama, JP· patent location history

1991Patents assigned to KURARAY CO (3)· patent assignee history

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

1991Patents assigned to KYOWA GAS CHEM IND CO LTD (1)· patent assignee history

1991Based in Kurashiki, JP· patent location history

1993Patents assigned to KURARAY CHEMICAL KK (1)· patent assignee history

1993Based in Bizen, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations