Inventor
Hiroki Kuramoto
Inventor
Ibaraki, JP
Overview
Patents· 30 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 therein10%
Y10TTechnical subjects covered by former us classification9%
G11BInformation storage based on relative movement between record carrier and transducer6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B29DProducing particular articles from plastics or from substances in a plastic state5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B29CShaping or joining of plastics4%
PatentTitleYear
11,022,735Method of producing polarizing plate202110,585,224Polarizing plate and method for producing same202010,578,786Polarizer, polarizing plate, and method of producing polarizer202010,466,397Method of producing polarizing plate201910,377,312Image display mirror for a vehicle201910,215,901Polarizer, polarizing plate, and method of producing polarizer201910,207,645Vehicle including mirror with image display apparatus201910,107,947Polarizer, polarizing plate, and method for producing polarizer201810,023,123Image display mirror for a vehicle20189,904,098'Hard coat film, polarizing plate, and image display apparatus'20189,874,987Double-sided transparent conductive film and touch panel20189,868,400'Image display mirror for a vehicle'20189,851,473Anti-reflection film and production method therefor20179,707,897'Image display mirror for a vehicle'20179,616,816'Image display mirror for a vehicle'20179,607,733'Double-sided transparent conductive film and touch panel'20179,609,745'Transparent conductive film'20179,244,205'Hard-coated antiglare film, polarizing plate and image display including the same, method for producing the same, and method for evaluating the same'20169,005,750'Transparent conductive film, electronic device, and touch panel'20158,591,046'Hard-coated antiglare film, polarizing plate and image display including the same, and method for producing the same'20138,503,081'Hard-coated antiglare film, polarizing plate and image display including the same, method for producing the same, and method for evaluating the same'20138,215,780'Hard-coated antiglare film, and polarizing plate and image display including the same'20126,944,117'Information recording medium and information recording device'20056,749,955'Information recording media and information recording drive'20046,746,749'Magnetic recording disk'20046,700,852'Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same'20046,665,123'Projector'20036,534,206'Information recording media and information recording drive'20036,472,047'Magnetic recording disk'20026,410,133'Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to HITACHI LTD (8)· patent assignee history
2002–2004Patents assigned to HITACHI MAXELL (4)· patent assignee history
2002–2005Based in Yokohama, JP· patent location history
2012–2021Patents assigned to NITTO DENKO CORP (21)· patent assignee history
2012–2016Patents assigned to KURAMOTO HIROKI (4)· patent assignee history
2012–2016Patents assigned to HAMAMOTO DAISUKE (3)· patent assignee history
2012–2021Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 21 | 2012–2021 |
| HITACHI LTD | 8 | 2002–2005 |
| HITACHI MAXELL | 4 | 2002–2004 |
| KURAMOTO HIROKIself | 4 | 2012–2016 |
| HAMAMOTO DAISUKE | 3 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 22 | 2012–2021 |
| Yokohama, JP | 8 | 2002–2005 |