LexDanaLexDanabeta
Inventor

Kazuo Momoo

Inventor
Osaka, JP

Overview

59→
Patents
1992–2020
Patent span
Physics
Primary field (CPC G)

Patents· 59 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 transducer92%
G02BOptical elements, systems or apparatus5%
G01VGeophysics2%
G03HHolographic processes or apparatus2%
PatentTitleYear
10,878,847Optical information processing device20209,966,099Record playback apparatus20189,911,449'Recorder and player apparatus stably keeping track of recording medium'20189,613,657'Recording and reproducing apparatus'20179,595,287'Recording and reproducing apparatus'20179,361,927'Optical pickup and optical recording and reproducing device'20168,861,322'Optical pickup and optical read/write apparatus'20148,659,985'Optical pickup and optical read/write drive'20148,619,523'Optical pickup and optical read/write apparatus'20138,619,522'Optical pickup and optical read/write apparatus'20138,588,046'Information recording device and information reproducing device'20138,582,408'Optical read/write apparatus'20138,537,650'Optical read/write apparatus'20138,514,679'Optical information record/playback device'20138,462,596'Optical pickup device and optical disc device'20138,451,700'Optical pickup device and optical read/write apparatus'20138,406,102'Optical pickup and optical read/write apparatus'20138,395,975'Optical read/write apparatus'20138,391,124'Optical drive'20138,305,854'Optical disc drive'20128,238,213'Optical disc drive'20128,218,413'Optical disc drive'20128,085,626'Optical pickup device and lens for optical pickup'20118,045,432'Optical disc device'20118,000,184'Optical pickup device and optical disc device with offset compensation'20117,986,607'Wave plate, optical pickup and optical disc apparatus'20117,948,839'Optical disk apparatus'20117,929,399'Optical pickup device and optical disc device'20117,911,926'Optical disc drive'20117,830,761'Optical disk apparatus'20107,796,491'Wavelength plate, optical element, and optical pickup'20107,692,875'Optical pickup and optical disk device having this pickup'20107,660,222'Optical disk apparatus and information recording/reproduction method'20107,525,896'Optical head and optical disk apparatus'20097,505,389'Information processing device and information recording medium'20097,468,939'Optical disk apparatus with phase difference offset'20087,463,569'Optical disk apparatus with a wavelength plate having a two-dimensional array of birefringent regions'20087,330,418'Optical disk with plural signal mark positions in a direction substantially perpendicular to tracks'20087,230,888'Light emitting device and information processing apparatus'20077,196,991'Optical disk apparatus, method for calculation of amount of lens shift, program and medium'20077,142,489'Optical disk device with photodetector'20067,126,904'Optical disk device'20066,930,972'Optical information processor and optical element'20056,920,101'Optical information processor and optical element'20056,914,870'Optical head apparatus'20056,909,685'Optical disk device having light converging means which marks plural signal mark positions in a direction substantially perpendicular to tracks'20056,888,787'Optical information processor and optical element'20056,822,934'Optical disc apparatus for finding a tracking error for an optical disk'20046,819,647'Optical information processor and optical element'20046,741,538'Optical device for recording and reproducing information'20046,704,254'Optical disk device, control method of optical system, medium, and information aggregate'20046,674,709'Optical head apparatus'20046,618,343'Optical information processor and optical element'20035,946,137'Optical information processing unit'19995,315,574'Optical head with polarized beam hologram'19945,260,929'Optical disk drive including dust-proofing annular projections'19935,175,717'Optical head having a fixed optical casing and a movable optical casing'19925,151,889'Optical head device using cross-polarized from a light source for use in optical disk system'19925,091,793'Optical head'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (22)· patent assignee history
1992–2020Based in Osaka, JP· patent location history
1992–2010Based in Hirakata, JP· patent location history
2008–2014Patents assigned to PANASONIC CORP (31)· patent assignee history
2011–2014Patents assigned to MOMOO KAZUO (15)· patent assignee history
2012–2013Patents assigned to KAYAMA HIROSHI (5)· patent assignee history
2016–2020Patents assigned to PANASONIC IP MAN CO LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP312008–2014
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD221992–2008
MOMOO KAZUOself152011–2014
PANASONIC IP MAN CO LTD62016–2020
KAYAMA HIROSHI52012–2013
Locations
LocationPatentsSpan
Osaka, JP361992–2020
Hirakata, JP231992–2010