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Inventor

Satoshi Nakatsuka

Inventor
Ichihara, JP

Overview

8→
Patents
1987–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form16%
C08JWorking-up16%
Y10TTechnical subjects covered by former us classification16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08LCompositions of macromolecular compounds12%
H01FMagnets12%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
11,046,864Copolyester resin and polyester film for covering metal plates and laminated polyester film comprising same made into film20216,737,171'Propylenic random copolymer and composition comprising it, and film comprising the copolymer or composition'20046,649,725'Propylenic copolymer, and its film'20036,420,021'Propylenic copolymer, and its film'20026,304,162'Anisotropic permanent magnet'20016,130,305'Propylenic copolymer and its film'20005,416,457'Lateral orientation anisotropic magnet'19954,702,852'Multipolarly magnetized magnet'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to KANEGAFUCHI CHEMICAL IND (1)· patent assignee history
1987Based in Mohka, JP· patent location history
1995Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1995Based in Tokyo, JP· patent location history
2000–2004Patents assigned to IDEMITSU PETROCHEMICAL CO (4)· patent assignee history
2000–2004Based in Ichihara, JP· patent location history
2001Based in Hiroshima, JP· patent location history
2021Patents assigned to BELL POLYESTER PRODUCTS INC (1)· patent assignee history
2021Patents assigned to DAIWA CAN CO LTD (1)· patent assignee history
2021Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU PETROCHEMICAL CO42000–2004
BELL POLYESTER PRODUCTS INC12021
DAIWA CAN CO LTD12021
KANEGAFUCHI CHEMICAL IND11987
KAWASAKI STEEL CO11995
Locations
LocationPatentsSpan
Ichihara, JP42000–2004
Yamaguchi, JP12021
Hiroshima, JP12001
Tokyo, JP11995
Mohka, JP11987