Inventor

Kuniyasu Obara

Inventor

Chiba, JP

Overview

2→

Patents

1991–1993

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B65Dprimary

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers67%

G03CPhotosensitive materials for photographic purposes33%

PatentTitleYear

5,199,594'Container for recovering a used treating liquid'1993 5,074,441'Liquid container closure lockable in the open position'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to TOPPAN PRINTING CO LTD (2)· patent assignee history

1991Based in Tokyo, JP· patent location history

1993Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOPPAN PRINTING CO LTD	2	1991–1993

Locations

Location	Patents	Span
Chiba, JP	1	1993
Tokyo, JP	1	1991