Inventor
Hirofumi Toyama
Inventor
Minami-ashigara, JP
Overview
Patents· 19 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 therein27%
G02BOptical elements, systems or apparatus17%
C08JWorking-up13%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C08BPolysaccharides10%
Y10TTechnical subjects covered by former us classification8%
C08LCompositions of macromolecular compounds3%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
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. inserts2%
PatentTitleYear
9,971,068Cellulose acylate film, polarizing plate, liquid crystal display device20189,726,932'Optical film, optical compensation film, polarizing plate and liquid crystal display'20179,703,008'Optical film, polarizing plate, and liquid crystal display device'20179,348,177'Optical film, optical compensation film, polarizing plate and liquid crystal display'20169,097,837'Optical film, optical compensation film, polarizing plate and liquid crystal display'20158,836,897'Liquid crystal display device'20148,823,909'Optical film, optical compensation film, polarizing plate and liquid crystal display'20148,792,071'Cellulose acylate film, its production method, polarizer and liquid crystal display device'20148,675,159'Liquid crystal display device'20148,477,274'Liquid crystal display device'20138,477,275'Optical film and liquid crystal display device'20138,368,859'Optical film, optical compensation film, polarizing plate and liquid crystal display'20138,203,675'Liquid-crystal display device having retardation films with different optical anisotropy'20128,159,634'Liquid crystal display device'20128,159,639'VA-mode liquid crystal display device'20128,159,635'Liquid crystal display device'20127,990,502'Liquid-crystal display device'20117,796,205'Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display device'20107,697,095'Liquid crystal display device'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Patents assigned to FUJIFILM CORP (19)· patent assignee history
2010–2017Based in Minami-ashigara, JP· patent location history
2012–2014Patents assigned to TOYAMA HIROFUMI (11)· patent assignee history
2012–2014Patents assigned to NAKAYAMA HAJIME (5)· patent assignee history
2012–2014Patents assigned to ITO YOJI (4)· patent assignee history
2012–2014Patents assigned to YANAI YUJIRO (4)· patent assignee history
2013–2018Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIFILM CORP | 19 | 2010–2018 |
| TOYAMA HIROFUMIself | 11 | 2012–2014 |
| NAKAYAMA HAJIME | 5 | 2012–2014 |
| ITO YOJI | 4 | 2012–2014 |
| YANAI YUJIRO | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minami-ashigara, JP | 13 | 2010–2017 |
| Kanagawa, JP | 6 | 2013–2018 |