Inventor

Shirou Kojima

Inventor

Tokyo, JP

Overview

2→

Patents

1977–2001

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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 containers25%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Y10TTechnical subjects covered by former us classification25%

PatentTitleYear

6,252,037'Polyether polyol and a method for the manufacture of mouldable polyester containing said polyether polyol'2001 4,055,249'Sticker package'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to KOJIMA SHIROU (1)· patent assignee history

1977–2001Based in Tokyo, JP· patent location history

2001Patents assigned to UNICHEMA CHEMIE BV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOJIMA SHIROUself	1	1977
UNICHEMA CHEMIE BV	1	2001

Locations

Location	Patents	Span
Tokyo, JP	2	1977–2001