Inventor
Minori Tamagawa
Inventor
Hino, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus17%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
C08JWorking-up11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08LCompositions of macromolecular compounds11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
Y10TTechnical subjects covered by former us classification3%
B29CShaping or joining of plastics2%
PatentTitleYear
9,598,595'Retardation film, polarizing plate and liquid crystal display device'20179,360,707'IPS mode liquid crystal display device'20169,256,016'Cellulose ester films, polarizing plates and liquid crystal displays equipped therewith'20169,243,131'Retardation film, polarizing plate and liquid crystal display device'20169,034,218'Cellulose ester film, method of manufacturing the same, polarizing plate and liquid crystal display'20158,840,973'Retardation film, polarizing plate, liquid crystal display and manufacturing method of retardation film'20148,445,081'Polarizing plate protective film, polarizing plate and liquid crystal display device'20137,947,342'Polarizer protective film, manufacturing method thereof, polarizing plate and liquid crystal display'20117,709,067'Cellulose ester film, polarizing plate and liquid crystal display'20107,479,312'Retardation film, polarizing plate, and liquid crystal display device'20097,359,017'Optical compensation film, polarizing plate, displaying apparatus, method for producing optical compensation film and method for producing polarizing plate'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2016Patents assigned to KONICA MINOLTA OPTO INC (8)· patent assignee history
2008–2016Based in Hino, JP· patent location history
2013–2016Patents assigned to TAMAGAWA MINORI (5)· patent assignee history
2013–2016Patents assigned to KUZUHARA NORIYASU (2)· patent assignee history
2013Patents assigned to MURAKAMI TAKASHI (1)· patent assignee history
2014–2017Based in Tokyo, JP· patent location history
2016–2017Patents assigned to KONICA MINOLTA INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA OPTO INC | 8 | 2008–2016 |
| TAMAGAWA MINORIself | 5 | 2013–2016 |
| KONICA MINOLTA INC | 3 | 2016–2017 |
| KUZUHARA NORIYASU | 2 | 2013–2016 |
| MURAKAMI TAKASHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 7 | 2008–2016 |
| Tokyo, JP | 4 | 2014–2017 |