Inventor

Masahiko Tsukuda

Inventor
Osaka, JP

Overview

43→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

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 transducer26%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
A61BDiagnosis14%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
H01JElectric discharge tubes or discharge lamps6%
Y10TTechnical subjects covered by former us classification5%
B82YSpecific uses or applications of nanostructures4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%
PatentTitleYear
11,114,202Information provision method, information processing system, information terminal, and information processing method202111,109,786Information provision method, information processing system, information terminal, and information processing method202111,114,201Information provision method, information processing system, information terminal, and information processing method202111,090,010Information providing method, information processing system, information terminal, and information processing method202111,090,000Information provision method, information processing system, information terminal, and information processing method202111,090,009Information providing method, information processing system, information terminal, and information processing method202111,083,417Information provision method, information processing system, information terminal, and information processing method202111,058,364Information provision method, information processing system, information terminal, and information processing method202111,058,365Information provision method, information processing system, information terminal, and information processing method202111,058,353Information provision method, information processing system, information terminal, and information processing method202111,058,362Information provision method, information processing system, information terminal, and information processing method202111,058,363Information provision method, information processing system, information terminal, and information processing method202110,973,450Information provision method, information processing system, information terminal, and information processing method202110,905,367Information provision method, information processing system, information terminal, and information processing method20219,927,400'Field asymmetric ion mobility spectrometer and method for separating mixture using the same'20189,528,149'Method for analyzing multiple nucleic acid targets'20169,523,123'DNA detection method and DNA detection device'20168,526,292'Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method'20138,470,427'Manufacturing method of information recording medium and information recording medium'20138,451,708'Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method'20138,369,200'Optical recording medium, and optical information device'20138,302,119'Optical information recording medium'20128,264,944'Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method'20128,189,452'Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method'20128,130,628'Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method'20128,081,551'Optical recording medium, and optical information device'20118,054,729'Optical recording medium, and optical information device'20117,929,395'Multilayer information recording medium'20117,854,819'Multilayer information recording medium and production method therefor'20107,525,893'Electron beam recorder and electron beam irradiation position detecting method'20097,474,604'Electron beam recorder, electron beam irradiation position detecting method and electron beam irradiation position controlling method'20097,361,456'Method of manufacturing master disk, apparatus of manufacturing master disk, method of detecting moving distance difference of master disk, and apparatus of detecting moving distance difference of master disk'20087,359,305'Electron beam recorder and electron beam irradiation position detecting method'20087,272,099'Exposure apparatus of an optical disk master, method of exposing an optical disk master and pinhole mechanism'20077,236,434'Exposure apparatus of an optical disk master, method of exposing an optical disk master, and wavefront fluctuation correction mechanism'20077,176,471'Electron beam exposure method and electron beam exposure apparatus'20077,088,668'Optical recording medium with address information composed of pits'20067,068,590'Optical disc and manufacturing method for the same'20067,046,613'Exposure apparatus of an optical disk master, method of exposing an optical disk master and pinhole mechanism'20066,985,425'Electron beam recorder and method thereof'20066,894,959'Method and apparatus for exposing optical disk master'20056,842,420'Optical disc having plural grooves of different depths'20056,700,862'Optical disc and manufacturing method for the same'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (12)· patent assignee history
2004–2006Based in Moriguchi, JP· patent location history
2005–2009Based in Suita, JP· patent location history
2008–2021Based in Osaka, JP· patent location history
2009–2013Patents assigned to PANASONIC CORP (14)· patent assignee history
2009Based in Katano, JP· patent location history
2011–2013Patents assigned to TSUKUDA MASAHIKO (9)· patent assignee history
2011–2013Patents assigned to ANZAI JOJI (8)· patent assignee history
2016–2021Patents assigned to PANASONIC IP MAN CO LTD (17)· patent assignee history
2021Based in Osaka-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD172016–2021
PANASONIC CORP142009–2013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122004–2008
TSUKUDA MASAHIKOself92011–2013
ANZAI JOJI82011–2013
Locations
LocationPatentsSpan
Osaka, JP262008–2021
Suita, JP82005–2009
Osaka-shi, JP42021
Moriguchi, JP42004–2006
Katano, JP12009