Inventor
Ken'ichi Nagata
Inventor
Nishinomiya, JP
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer47%
B29CShaping or joining of plastics9%
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. inserts9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
Y10TTechnical subjects covered by former us classification8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A47KSanitary equipment1%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers1%
C23CCoating metallic material1%
PatentTitleYear
7,645,499'Optical information recording medium and manufacturing method thereof'20107,540,006'Optical information recording medium and manufacture method thereof'20097,423,957'Optical information recording medium and method of manufacturing thereof, manufacturing apparatus, recording/reproducing method, and recording/reproducing apparatus'20087,376,070'Optical information recording medium and method for manufacturing the medium'20087,169,533'Optical information recording medium, method for manufacturing the same and recording/reproduction method'20077,169,455'Optical information recording medium and method for manufacturing the same'20077,154,841'Optical information recording medium'20067,136,349'Multi-layer optical information recording medium with pits or grooves'20067,116,631'Optical information recording medium manfacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus'20067,106,686'Optical information recording medium, method of manufacturing thereof, and method of recording and reproduction'20067,038,999'Multi-layer optical information recording medium with pits or grooves'20067,037,413'Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information'20067,014,904'Optical information recording medium and method for manufacturing the medium'20066,933,031'Optical information recording medium and its manufacturing method'20056,894,962'Optical information recording medium with sector address information'20056,821,707'Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information'20046,807,142'Optical information recording medium and method for initializing the same'20046,795,389'Optical information recording medium with substrate and multiple information'20046,771,587'Optical information recording medium with plural information layers'20046,744,724'Recording and reproducing method for optical information recording medium and optical information recording medium'20046,707,776'Recording and reproducing method of optical information recording medium'20046,697,313'Optical information recording and reproducing system with overwrite capability and recording medium for use therewith'20046,683,739'Optical information recording and reproducing system with overwrite capability and recording medium for use therewith'20046,663,934'Optical information recording medium'20036,611,491'Optical recording medium having dual recording layers'20036,587,420'Recording and reproducing method for optical information recording medium and optical information recording medium'20036,514,591'Optical information recording medium'20036,487,151'Optical information recording and reproducing system with overwrite capability and recording medium for use therewith'20026,456,584'Optical information recording medium comprising a first layer having a phase that is reversibly changeable and a second information layer having a phase that is reversibly changeable'20026,449,239'Optical information recording medium with thermal diffusion layer'20026,434,095'Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus'20026,388,984'Optical information recording medium and its recording and reproducing method'20026,229,785'Optical information recording medium, its manufacturing method, optical information recording/reproducing method and optical information recorder/reproducer'20016,226,239'Optical information recording and reproducing apparatus for multiple layer recording medium'20016,031,814'Optical disk with stop-pulse generating means in a guide groove'20006,027,594'Method of manufacturing optical information recording medium'20005,764,619'Optical recording medium having two separate recording layers'19985,681,632'Optical information recording medium'19975,493,561'Optical information recording medium and information recording and reproducing method thereof'19965,449,589'Method of making an optical information recording medium and method of recording/reproducing optical information'19955,410,534'Optical information recording medium'19955,273,861'Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information'19935,249,175'Optical information recording medium and information recording and reproducing method therefor'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (40)· patent assignee history
1993–1995Based in Neyagawa, JP· patent location history
1995–2010Based in Nishinomiya, JP· patent location history
1997–2006Based in Hyogo, JP· patent location history
2009–2010Patents assigned to PANASONIC CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 40 | 1993–2008 |
| PANASONIC CORP | 2 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishinomiya, JP | 22 | 1995–2010 |
| Hyogo, JP | 18 | 1997–2006 |
| Neyagawa, JP | 3 | 1993–1995 |