Inventor

Yoshinori Akana

Inventor

Kuga-gun, JP

Overview

10→

Patents

1988–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C08Jprimary

C08JWorking-up16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

C08LCompositions of macromolecular compounds13%

B01DSeparation11%

B29CShaping or joining of plastics11%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

5,840,235'Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same'1998 5,674,919'Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same'1997 5,650,451'Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same'1997 5,624,627'Process for preparing surface-modified biaxially oriented film of high molecular weight polyethylene'1997 5,324,805'Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition'1994 5,290,896'Ethylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer composition'1994 5,010,146'Polyester carbonate copolymers, processes for preparing same and polyester resin compositions containing said copolymers'1991 4,918,133'Cycloolefin type random copolymer compositions'1990 4,874,647'Polyester composition, molded polyester laminate and use thereof'1989 4,792,588'Polyethylene composition'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1998Patents assigned to MITSUI PETROCHEMICAL IND (10)· patent assignee history

1988–1989Based in Iwakuni, JP· patent location history

1990–1998Based in Kuga-gun, JP· patent location history

1991–1997Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI PETROCHEMICAL IND	10	1988–1998

Locations

Location	Patents	Span
Kuga-gun, JP	5	1990–1998
Yamaguchi, JP	3	1991–1997
Iwakuni, JP	2	1988–1989