Inventor

Mareo Tokunaga

Inventor

Kaizuka, JP

Overview

2→

Patents

1991–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%

C07CAcyclic or carbocyclic compounds20%

C07DHeterocyclic compounds20%

Y02PClimate change mitigation technologies in the production or processing of goods20%

PatentTitleYear

5,111,640'Packaging container and packaging method of acrylamide crystal'1992 5,041,656'Preparation process of (meth)acrylamide'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to MITSUI TOATSU CHEMICALS (2)· patent assignee history

1991–1992Based in Kaizuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI TOATSU CHEMICALS	2	1991–1992

Locations

Location	Patents	Span
Kaizuka, JP	2	1991–1992