LexDanaLexDanabeta
Inventor

Shinji Sasaki

Inventor
Osaka, JP

Overview

60→
Patents
1987–2019
Patent span
Physics
Primary field (CPC G)

Patents· 60 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 transducer27%
H01JElectric discharge tubes or discharge lamps7%
C23CCoating metallic material6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H04NPictorial communication, e.g. television6%
B82YSpecific uses or applications of nanostructures5%
Y10TTechnical subjects covered by former us classification5%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
H01HElectric switches3%
B24BMachines, devices, or processes for grinding or polishing2%
PatentTitleYear
10,170,891AlGaInP-based semiconductor laser20199,780,529'Semiconductor optical device and manufacturing method thereof'20179,484,048'Magnetic head with a heating element between the read and write element and method of manufacturing thereof'20169,425,583'AlGaInP-based semiconductor laser'20169,390,732'Thermally-assisted magnetic recording head'20169,151,659'Flexure element where the gap between the first arm and the second arm or between an arm and the strain generating region are equal to or smaller than one half the thickness'20159,093,086'Thermally-assisted magnetic recording head'20158,354,034'Method of manufacturing a magnetic head'20138,250,442'Recording method and reproduction method suitable for recording/reproduction of AV data, and recording drive and reproduction drive, information recording system and information reproduction system, and information recording medium for such methods'20128,092,560'Lapping tool and method for manufacturing the same'20128,059,935'Recording method and reproduction method suitable for recording/reproduction of AV data, and recording drive and reproduction drive, information recording system and information reproduction system, and information recording medium for such methods'20117,805,827'Method of producing a magnetic head slider'20107,723,982'Testing and manufacturing method of magnetic heads'20107,611,121'Solenoid control device'20097,405,394'Gas cluster-ion irradiation apparatus'20087,286,326'Magnetic head with air bearing surface protection film'20077,127,153'Host system, driving apparatus, information recording and reading method for the host system, and information recording and reading method for the driving apparatus'20067,076,623'Information update count managing method, information update count managing apparatus, contents usage count managing method, and content usage count storing apparatus'20067,072,256'Information recording medium, information recording method and information reproduction method'20067,027,373'Information recording medium, information recording method and information reproduction method'20066,958,965'Information recording disc and information reproducing system'20056,940,795'Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus'20056,920,016'Thin film magnetic head'20056,875,326'Plasma processing apparatus with real-time particle filter'20056,842,580'Real-time recording/reproduction on an information recording medium including a defective region'20056,742,147'Information recording medium, and method and apparatus for managing defect thereof'20046,732,303'Information recording medium, and method and apparatus for managing defect thereof'20046,638,403'Plasma processing apparatus with real-time particle filter'20036,565,916'Method for producing oxide cathode'20036,564,338'Information recording medium, and method and apparatus for managing defect thereof'20036,552,982'Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus'20036,338,153'Information recording medium, and method and apparatus for managing defect thereof'20026,336,196'Information recording medium and method and apparatus for managing defect thereof'20026,336,197'Information recording medium, and method and apparatus for managing defect thereof'20026,249,888'Information recording medium, and method and apparatus for managing defect thereof'20016,233,699'Information recording medium, and method and apparatus for managing defect thereof'20016,223,310'Information recording medium, and method and apparatus for managing defect thereof'20016,205,099'Disk defect management method and disk recording and reproducing apparatus'20016,189,118'Information recording medium, and method and apparatus for managing defect thereof'20016,138,890'Automatic soldering mechanism capable of improving a working efficiency with stabilizing a soldering quality'20005,962,588'Curable resin composition, paint using the same, and coat-finishing method'19995,945,483'High solids content resin composition, high solids content type paint, and painting process using the same'19995,838,362'Image data readout time adjuster for a video-on-demand system'19985,786,435'Low solvent composition of alicyclic epoxy oligomer'19985,764,893'Video-on-demand system uses adjusting positions of slots in a slot table to address additional image data distribution request from terminal devices'19985,705,567'High solids content resin composition, high solids content type paint, and painting process using the same'19985,638,038'Switch including breaker'19975,540,820'Thin film forming method'19965,531,862'Method of and apparatus for removing foreign particles'19965,174,933'Method of and apparatus for producing a product with a coating layer'19925,170,404'Semiconductor laser device suitable for optical communications systems drive'19925,132,981'Semiconductor optical device'19925,083,545'Diesel engine with mechanical governor'19925,073,892'Semiconductor laser device'19914,939,540'Winker automatic canceling device'19904,853,102'Sputtering process and an apparatus for carrying out the same'19894,831,963'Plasma processing apparatus'19894,710,600'Detent mechanism for sliding electric parts'19874,668,849'Detent mechanism for sliding electric parts'19874,656,991'Breather device for internal combustion engine'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1997Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history
1987–2000Based in Miyagi, JP· patent location history
1989–2012Patents assigned to HITACHI LTD (12)· patent assignee history
1989–2013Based in Yokohama, JP· patent location history
1992–1999Patents assigned to MAZDA MOTOR (5)· patent assignee history
1992–1999Based in Hiroshima, JP· patent location history
1998–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (21)· patent assignee history
1998–2012Based in Osaka, JP· patent location history
2007–2016Based in Kanagawa, JP· patent location history
2011–2016Patents assigned to SASAKI SHINJI (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD211998–2006
HITACHI LTD121989–2012
MAZDA MOTOR51992–1999
SASAKI SHINJIself52011–2016
ALPS ELECTRIC CO LTD41987–1997
Locations
LocationPatentsSpan
Osaka, JP241998–2012
Yokohama, JP91989–2013
Kanagawa, JP52007–2016
Hiroshima, JP51992–1999
Miyagi, JP41987–2000