Inventor

Takeo Tomatsuri

Inventor

Tokyo, JP

Overview

3→

Patents

1989–1996

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification20%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages10%

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

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%

C08JWorking-up10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

H05BElectric heating10%

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

PatentTitleYear

5,518,792'Packaging materials having oxygen barrier quality'1996 5,405,880'Polyolefinic composition having oxygen barrier property, as well as sheet and container made of said composition'1995 4,808,782'Microwave irradiating sterilization process'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to TOPPAN PRINTING CO LTD (3)· patent assignee history

1989–1996Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOPPAN PRINTING CO LTD	3	1989–1996

Locations

Location	Patents	Span
Tokyo, JP	3	1989–1996