Inventor
Isaburo Higashi
Inventor
Kuga-gun, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up22%
B01DSeparation17%
B29CShaping or joining of plastics17%
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. inserts17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
Y10TTechnical subjects covered by former us classification4%
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'19985,674,919'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'19975,650,451'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'19975,624,627'Process for preparing surface-modified biaxially oriented film of high molecular weight polyethylene'19974,144,388'Film-forming and thermocurable vinyl alcohol-substituted acrylamide copolymers and process for production thereof'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1998Patents assigned to MITSUI PETROCHEMICAL IND (5)· patent assignee history
1979Based in Iwakuni, JP· patent location history
1997–1998Based in Kuga-gun, JP· patent location history
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 | 5 | 1979–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kuga-gun, JP | 3 | 1997–1998 |
| Yamaguchi, JP | 1 | 1997 |
| Iwakuni, JP | 1 | 1979 |