Inventor
Utami Yonemura
Inventor
Hino, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
C08JWorking-up9%
Y10TTechnical subjects covered by former us classification9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B29CShaping or joining of plastics5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
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. inserts5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
5,958,305'Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof'19995,759,449'Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof'19985,695,694'Method of producing an acylated cellulose film'19975,645,766'Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof'19975,629,066'Resin article having anti-static property'19975,614,287'Magneto-optical recording medium comprising a specified substrate'19975,561,180'Polycarbonate film for optical purposes and a production process thereof'19965,478,518'Polycarbonate film for optical purposes and a production process thereof'19954,215,168'Laminated multilayer sheet structure and its utilization'19804,206,615'Insulative multi-pane window structure of refrigerator or freezer'19804,166,876'Transparent, electrically conductive laminated structure and process for production thereof'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1999Patents assigned to TEIJIN LTD (11)· patent assignee history
1979–1999Based in Hino, JP· patent location history
1997Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEIJIN LTD | 11 | 1979–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 10 | 1979–1999 |
| Tokyo, JP | 1 | 1997 |