Inventor
Eisuke Shiratani
Inventor
Ichihara, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds26%
C08LCompositions of macromolecular compounds19%
C08JWorking-up15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
H03KPulse technique7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C09JAdhesives4%
G05FSystems for regulating electric or magnetic variables4%
PatentTitleYear
6,624,247'Low temperature heat-sealable polypropylene-based film'20036,451,936'Polypropylene random copolymer and film thereof'20026,225,414'Propylene block copolymer'20016,117,553'Multi-layer self-tack wrapping film'20006,117,946'Propylene block copolymer'20006,033,775'Multi-layer stretch wrapping film'20005,726,269'Polypropylene film'19985,654,372'Polypropylene composition and the film thereof'19975,340,878'Polypropylene composition and film thereof'19944,013,903'High speed switching circuit which reduces effect of minor carrier storage and prevents undesired oscillation'19773,967,216'Pulse generator stabilized for change of ambient temperature and source voltage'19763,956,661'D.C. power source with temperature compensation'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to TOKYO SANYO ELECTRIC CO (2)· patent assignee history
1976Patents assigned to TOKYO SANYO ELECTRIC COMPANY L (1)· patent assignee history
1976–1977Based in Gunma, JP· patent location history
1994–2003Patents assigned to SUMITOMO CHEMICAL CO (9)· patent assignee history
1994–2002Based in Chiba, JP· patent location history
1998–2003Based in Ichihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 9 | 1994–2003 |
| TOKYO SANYO ELECTRIC CO | 2 | 1976–1977 |
| TOKYO SANYO ELECTRIC COMPANY L | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 5 | 1998–2003 |
| Chiba, JP | 4 | 1994–2002 |
| Gunma, JP | 3 | 1976–1977 |