Inventor
Akio Takigawa
Inventor
Nishinomiya, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
G02BOptical elements, systems or apparatus12%
C03CChemical composition of glasses, glazes or vitreous enamels9%
C08JWorking-up9%
G03HHolographic processes or apparatus6%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B05DProcesses for applying fluent materials to surfaces, in general3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
PatentTitleYear
6,524,771'Optical recording film and process for production thereof'20036,479,193'Optical recording film and process for production thereof'20025,498,475'Coated plastic molded articles'19965,486,937'Latex containment means for a liquid crystal window'19965,415,927'Water-repellant glass products and process for the production thereof'19955,171,806'Optical material and composition for optical material'19925,108,857'Light control sheets'19924,956,227'Laminated structure'19904,944,584'Plastic multifocal point spherical lens'19904,929,523'Light control sheets'19904,925,737'Laminated structure'19904,405,679'Coated shaped article of polycarbonate type resin'19834,394,177'Coating composition'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2003Patents assigned to NIPPON SHEET GLASS CO LTD (13)· patent assignee history
1983–1992Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history
1983–1996Based in Nishinomiya, JP· patent location history
1995Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1995Based in Osaka, JP· patent location history
2002–2003Based in Itami, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON SHEET GLASS CO LTD | 13 | 1983–2003 |
| SUMITOMO CHEMICAL CO | 4 | 1983–1992 |
| TOYOTA MOTOR CO LTD | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishinomiya, JP | 10 | 1983–1996 |
| Itami, JP | 2 | 2002–2003 |
| Osaka, JP | 1 | 1995 |