Inventor

Daiju Kohga

Inventor

Tokyo, JP

Overview

1988–1989

Patent span

Performing operations

Primary field (CPC B)

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

B41Jprimary

B41JTypewriters20%

B41MPrinting, duplicating, marking, or copying processes20%

G01DMeasuring not specially adapted for a specific variable20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Y10TTechnical subjects covered by former us classification20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to SONY CORP (2)· patent assignee history

1988Patents assigned to HONSHU PAPER CO LTD (1)· patent assignee history

1988–1989Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	2	1988–1989
HONSHU PAPER CO LTD	1	1988

Locations

Location	Patents	Span
Tokyo, JP	2	1988–1989