Inventor
Yasuo Fujimura
Inventor
Osaka, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein23%
B29CShaping or joining of plastics9%
B29DProducing particular articles from plastics or from substances in a plastic state9%
B26DCutting5%
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%
B82YSpecific uses or applications of nanostructures5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G02CSpectacles5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
PatentTitleYear
9,651,798'Thermoplastic film to prevent eyeglasses from slippage'20177,209,196'Transparent protective film for polarizing plate, process for producing the same, polarizing plate, and optical film and liquid crystal display using polarizing plate'20076,025,958'Laminated wavelength plate, circular polarizing plate and liquid crystal display'20005,998,096'Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process'19995,245,456'Birefringent film with n.sub.x >n.sub.z >n.sub.y, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display'19935,220,447'Liquid crystal display device and phase plate therefor'19935,067,797'Liquid crystal display cell and process for producing the same'19915,003,856'Paper cutter'19914,205,806'Take-up motion for a tapelike material'19803,977,917'Permanent magnet materials'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to MITSUTOSHI YAMADA (1)· patent assignee history
1991–2007Patents assigned to NITTO DENKO CORP (6)· patent assignee history
1991–1993Patents assigned to HITACHI LTD (2)· patent assignee history
1991Patents assigned to SUMITSU & COMPANY LIMITED (1)· patent assignee history
1991–1993Based in Ashiya, JP· patent location history
1991Based in Sendai, JP· patent location history
1993–2000Based in Osaka, JP· patent location history
2007Based in Ibaraki, JP· patent location history
2017Patents assigned to FUJIMURA YASUO (1)· patent assignee history
2017Based in Phoenix, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 6 | 1991–2007 |
| HITACHI LTD | 2 | 1991–1993 |
| FUJIMURA YASUOself | 1 | 2017 |
| MITSUTOSHI YAMADA | 1 | 1980 |
| SUMITSU & COMPANY LIMITED | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 3 | 1993–2000 |
| Ashiya, JP | 2 | 1991–1993 |
| Phoenix, AZ, US | 1 | 2017 |
| Ibaraki, JP | 1 | 2007 |
| Sendai, JP | 1 | 1991 |