Inventor
Toshihiko Kurata
Inventor
Yokohama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G02BOptical elements, systems or apparatus13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
PatentTitleYear
10,442,915Rubber composition for conveyor belt, and conveyor belt20199,982,124Photocurable elastomer composition, gasket for hard disk drive, and hard disk drive20189,557,455'Optical element'20179,388,267'Photocurable elastomer composition, seal material, gasket for hard disc drive, hard disc drive and apparatus'20169,303,123'Energy-ray-curable elastomer composition, material for gasket, gasket, and hard disk device'20168,797,649'Achromatic lens system and optical apparatus'20148,004,778'Achromatic lens system and optical apparatus'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to NIKON VISION CO LTD (2)· patent assignee history
2011–2017Based in Yamato, JP· patent location history
2014–2017Patents assigned to KURATA TOSHIHIKO (3)· patent assignee history
2014Patents assigned to MATSUMOTO MIHO (1)· patent assignee history
2014Patents assigned to MIYAKAWA AKIKO (1)· patent assignee history
2016–2019Patents assigned to BRIDGESTONE CORP (4)· patent assignee history
2016–2019Based in Yokohama, JP· patent location history
2016Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 4 | 2016–2019 |
| KURATA TOSHIHIKOself | 3 | 2014–2017 |
| NIKON VISION CO LTD | 2 | 2011–2014 |
| MATSUMOTO MIHO | 1 | 2014 |
| MIYAKAWA AKIKO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 2016–2019 |
| Yamato, JP | 3 | 2011–2017 |
| Kanagawa, JP | 1 | 2016 |