LexDanaLexDanabeta
Inventor

Masanobu Yamamoto

Inventor
Kanagawa, JP

Overview

117→
Patents
1979–2020
Patent span
Physics
Primary field (CPC G)

Patents· 117 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 transducer23%
G06FElectric digital data processing7%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G03GElectrography4%
A63FCard, board, or roulette games4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
F02BInternal-combustion piston engines3%
B29CShaping or joining of plastics3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
PatentTitleYear
10,775,292Multiple-spot time-sequential cytometry202010,733,092Storage system202010,613,096Multi-spectral microparticle-fluorescence photon cytometry202010,060,850Particle detection using reflective surface201810,036,698Time-sequential cytometry2018D0823896Multipurpose engine20189,830,258Storage system20179,636,870'Modeling apparatus and modeling method'20179,372,143'Scanning image flow cytometer'20169,034,261'System and method for depositing particles on a disc'20158,965,238'Charging device provided with a non-contact type discharge electrode and image forming apparatus including the charging device'20158,880,830'Storage system'20148,761,655'Waste toner recovery unit'20148,712,290'Electrostatic charger and image forming apparatus'20148,466,475'Light detecting chip and light detecting device provided with light detecting chip'20138,291,163'Storage apparatus and configuration setting method'20128,264,472'Storage medium storing information processing program and information processing apparatus'20128,113,166'Auto choke device for an engine'20128,065,483'Storage apparatus and configuration setting method'20118,023,863'Charging apparatus and image forming apparatus'20117,851,931'Soundproof type engine generator'20107,833,000'Optical modeling apparatus'20107,826,319'Optical disc record medium, disc production method, recording apparatus'20107,758,329'Optical modeling apparatus'20107,717,093'Canister arrangement in power generating apparatus'20107,717,094'Canister arrangement in power generating apparatus'20107,709,248'Bioassay unit and substrate for bioassay'20107,706,240'Optical disk and its manufacturing method'20107,658,182'Canister mounting structure in power generating apparatus'20107,653,319'Image forming apparatus that adds a toner image to a non-image area of a photoreceptor to prevent warping of cleaning blade'20107,557,458'Soundproof type engine generator'20097,555,600'Storage apparatus and configuration setting method'2009D0594819'Portable generator'20097,549,403'Engine generator'20097,536,125'Image forming apparatus capable of suppressing developer waste'20097,432,606'Engine generator'2008D0572658'Engine generator'20087,373,455'Storage system and storage system control method in which storage areas can be added as needed'20087,330,932'Disk array with spare logic drive created from space physical drives'20087,306,067'Engine coupling system'20077,252,063'Engine generator'20077,239,833'Image forming device and color misregistration correction method for image forming device'20077,225,328'Maintenance terminal of disk array device'20077,136,964'Disk array with spare logic drive created from spare physical drives'20067,099,258'Optical recording medium, recording apparatus and method for optical recording medium, and reproducing apparatus and method for optical recording medium'20067,073,017'Efficient update of firmware in a disk-type storage device'20067,072,260'Data recording medium, data reproducing method and reproducing device, and data processing system'20067,065,615'Storage control system storing operation information'20067,035,198'Optical recording medium, recording apparatus and method for optical recording medium, and reproducing apparatus and method for optical recording medium'20067,034,319'Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium'20067,032,130'Method and system for managing subject device through network and information processing system performing management'20067,007,655'Engine lubrication system'20067,008,045'Liquid drop discharger, test chip processor, printer device, method of discharging liquid drop and printing method, method of processing test chip, method of producing organic electroluminescent panel, method of forming conductive pattern, and method of producing field emission display'20066,999,396'Initialization method of optical recording medium'20066,943,926'Optical scanner'20056,936,325'Optical recording medium'20056,928,651'Initialization method of optical recording medium'20056,880,659'Component arrangement for snowmobile'20056,845,076'Optical recording medium and optical recording method'20056,831,278'System and method for electron beam irradiation'20046,801,490'Optical recording medium, device and method for recording optical recording medium, and device and method for reproducing optical recorded medium'20046,788,635'Optical recording medium, optical recording method, optical reproducing method, optical recording device, optical reproducing device, and optical recording/reproducing device'20046,737,660'Electron beam irradiation apparatus and electron beam irradiating method'20046,738,323'Optical disc apparatus and focusing control method in an optical disc apparatus'20046,700,845'Multi-layer optical recording medium and method and apparatus for reproducing optical data'20046,650,615'Optical recording medium and recording and/or reproducing method and apparatus employing the optical recording medium'20036,572,947'Optical recording medium'20036,564,009'Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof'20036,483,792'Optical disk, optical disk recording apparatus and method, and optical disk playback apparatus and method'20026,466,538'Optical recording medium having disconnected land and groove forming control portion'20026,442,110'BEAM IRRADIATION APPARATUS, OPTICAL APPARATUS HAVING BEAM IRRADIATION APPARATUS FOR INFORMATION RECORDING MEDIUM, METHOD FOR MANUFACTURING ORIGINAL DISK FOR INFORMATION RECORDING MEDIUM, AND METHOD FOR MANUFACTURING INFORMATION RECORDING MEDIUM'20026,438,074'Optical recording medium manufacturing master recording apparatus'20026,414,935'Recording medium master production method and recording medium'20026,335,775'Liquid crystal device having liquid crystal orientation layers including repetitive asymmetrical projects along a plurality of grooves'20026,246,425'Optical scanning device and image-forming apparatus'20016,209,864'Sheet post-processing apparatus'20016,201,783'Optical recording medium having substrate of dual transparent layers'20016,136,402'Optical recording medium having disconnected lands and grooves forming control signal portion'20006,118,756'Recording medium master production method and recording medium'20006,078,552'Optical information recording device, optical playback device and optical information recording medium'20005,999,513'Optical disc substrate having relatively thicker central supporting portion and relatively thinner recording portion'19995,963,218'Video game with switchable collision graphics'19995,957,230'Cooling system for snowmobile engine'19995,949,746'Method for reproducing information recorded on an optical recording medium having a pre-formed recording track which is offset along its width to record frame sync signals of the information recorded on the medium'19995,949,184'Light-emitting device and method of manufacturing the same'19995,587,901'Optical recording medium having a pre-formed recording track which is offset along its width to record frame sync signals of information'19965,513,307'Video game with switchable collision graphics'19965,470,080'Multi-player video game apparatus with single screen mode and split screen mode'19955,469,416'Apparatus for reproducing recorded data and selectively either of read-only or recorded synchronization information from a magneto-optical recording medium'19955,446,381'Optical voltage electric field sensor'19955,411,270'Split-screen video game with character playfield position exchange'19955,411,272'Video game with spiral loop graphics'19955,405,151'Multi-player video game with cooperative mode and competition mode'19955,355,181'Apparatus for direct display of an image on the retina of the eye using a scanning laser'1994RE034719'Optical recording apparatus for forming grooves and pits in an optically recordable disc'19945,290,246'Piercing needle'19945,248,249'Three-dimensional structure forming apparatus provided with a liquid-level control system for a main resin tank'19935,242,411'Piercing needle having hydrophobic filter vent'19935,223,766'Image display device with cathode panel and gas absorbing getters'19935,210,800'Optical sensor and method for producing the same'19935,202,629'Optical magnetic-field sensor having an integrally bonded magnetooptical element, polarizer, analyzer and substrate'19935,185,732'Recording medium and recording and reproducing apparatus employing the recording medium'19935,151,813'Method and apparatus for producing three-dimensional objects'19925,135,376'Optical-disk manufacturing device'19925,126,994'Method and apparatus for controlling and detecting recording laser beam'19925,116,210'Optical-disk manufacturing apparatus'19925,112,205'Optical-disk manufacturing apparatus'19925,087,184'Optical-disk manufacturing device'19925,079,430'Ultraviolet radiation projector and optical image forming apparatus'19924,982,398'Optical recording apparatus for forming grooves and pits in an optically recordable disc'19914,848,294'Carburetor heating device for small snowmobile'19894,848,503'Small snowmobile and drive arrangement therefor'19894,477,821'Light modulating apparatus'19844,419,370'Fish canning process'19834,376,931'System for detecting abnormality in internal pressure of tire'19834,338,683'Videodisc player with constant turntable velocity'19824,136,362'Optical video playback apparatus with tracking control and TBC'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2017Patents assigned to SONY CORP (56)· patent assignee history
1989–2007Based in Iwata, JP· patent location history
1991–2017Based in Kanagawa, JP· patent location history
2001–2015Patents assigned to SHARP KK (10)· patent assignee history
2001–2011Based in Nara, JP· patent location history
2006–2020Patents assigned to HITACHI LTD (13)· patent assignee history
2006–2012Based in Odawara, JP· patent location history
2008–2018Patents assigned to YAMAHA MOTOR POWER PRODUCTS KK (11)· patent assignee history
2008–2018Based in Shizuoka, JP· patent location history
2011–2018Patents assigned to YAMAMOTO MASANOBU (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP561979–2017
HITACHI LTD132006–2020
YAMAHA MOTOR POWER PRODUCTS KK112008–2018
YAMAMOTO MASANOBUself112011–2018
SHARP KK102001–2015
Locations
LocationPatentsSpan
Kanagawa, JP511991–2017
Odawara, JP102006–2012
Shizuoka, JP92008–2018
Nara, JP72001–2011
Iwata, JP71989–2007