Inventor · disambiguated record
Yasuo Iwasaki
Also filed as: IWASAKI YASUO
48 granted patents·1 pending application·721 citations·filing 1983–2006
98Inventor score
Files withSONY CORP21MITSUBISHI ELECTRIC CORP19FUJI PHOTO FILM CO LTD2FUJI XEROX CO LTD2IWASAKI YASUO1
Top patents by PatentIndex Score
49 records- 0193US4642695AProjection cathode-ray tube having enhanced image brightnessIWASAKI YASUO·Filed 1984·Granted Feb 10, 1987·64 cites·3 claims
- 0288US5360707APhotographic printing paper supportFUJI PHOTO FILM CO LTD·Filed 1993·Granted Nov 1, 1994·17 cites·19 claims
- 0387US5126626AProjection cathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 30, 1992·47 cites·3 claims
- 0485US4496142ASheet supplying device for two-sided copyingFUJI XEROX CO LTD·Filed 1983·Granted Jan 29, 1985·27 cites·16 claims
- 0584US5200667AColor cathode-ray-tube with electrical and optical coating filmMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 6, 1993·43 cites·7 claims
- 0681US5156707ASupport for photographic printing paperFUJI PHOTO FILM CO LTD·Filed 1990·Granted Oct 20, 1992·12 cites·17 claims
- 0779US4984779AAutomatic document conveying device for original in a two-sided copy machineFUJI XEROX CO LTD·Filed 1988·Granted Jan 15, 1991·22 cites·24 claims
- 0875US5243255ACathode-ray tube with low reflectivity filmMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 7, 1993·34 cites·17 claims
- 0974US5412278ACathode-ray tube with anti-reflective coatingMITSUBISHI ELECTRIC CORP·Filed 1992·Granted May 2, 1995·21 cites·40 claims
- 1072US5821883AData modulation apparatus and data modulation apparatus including means for adding constant data to the ends of input address data and recording data necessary for run-length limited (1,7) decodingSONY CORP·Filed 1997·Granted Oct 13, 1998·25 cites·5 claims
- 1171US5627429AColor cathode ray tube having an intermediate layer between a face plate and a tricolor phosphor layerMITSUBISHI ELECTRIC CORP·Filed 1992·Granted May 6, 1997·22 cites·24 claims
- 1268US6133686ADisplay tube having an inner curvature compensating for floating distortionMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 17, 2000·21 cites·7 claims
- 1368US5557594AMethod and apparatus for recording data on recording mediumSONY CORP·Filed 1994·Granted Sep 17, 1996·18 cites·14 claims
- 1467US6888998B1Data recording and reproducing apparatus having a data transferring device for selectively transferring data between multiple data recording and reproducing devicesSONY CORP·Filed 1995·Granted May 3, 2005·14 cites·9 claims
- 1566US4728856ACathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Mar 1, 1988·12 cites·6 claims
- 1662US7012964B1Method and device for data transmissionSONY UK LTD·Filed 1999·Granted Mar 14, 2006·25 cites·12 claims
- 1761US6301432B2Data recording/reproducing apparatus with a plurality of recording/reproducing units and capable of data recoverySONY CORP·Filed 1997·Granted Oct 9, 2001·16 cites·12 claims
- 1859US5315209AColor cathode ray tube with selective light absorption filmMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 24, 1994·14 cites·7 claims
- 1958US6834083B1Data transmitting method and data transmitterSONY CORP·Filed 1999·Granted Dec 21, 2004·21 cites·8 claims
- 2058US6308007B1Recording and reproducing deviceSONY CORP·Filed 1998·Granted Oct 23, 2001·34 cites·2 claims
- 2158US5599579ACathode-ray tube with anti-reflective coatingMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Feb 4, 1997·11 cites·36 claims
- 2258US5491375ACathode, electron gun, and cathode-ray tube having a heating element for use during cold electron emissonMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Feb 13, 1996·12 cites·15 claims
- 2358US5089743AProjection cathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 18, 1992·13 cites·5 claims
- 2457US2006120245A1Data recording and reproducing apparatusKOIKE SHIGEAKI·Filed 2006·Application pending·0 cites
- 2555US7054542B2Data recording and reproducing apparatus having a data transfer device selectively transferring data between multiple data recording and reproducing devicesSONY CORP·Filed 2005·Granted May 30, 2006·0 cites·2 claims
- 2655US7010216B2Data recording and reproducing apparatus having a data transfer device selectively transferring data between multiple data recording and reproducing devicesSONY CORP·Filed 2005·Granted Mar 7, 2006·0 cites·2 claims
- 2754US5461519ARecording and reproducing apparatus with helical scan trackingSONY CORP·Filed 1992·Granted Oct 24, 1995·9 cites·14 claims
- 2852US6252349B1Image display device having a cathode board held between front and back display casesMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jun 26, 2001·9 cites·14 claims
- 2952US5684784ACAV recording/ reproducing apparatus for dividing input data in an amount proportional if the radial lengths of a plurality of recording areasSONY CORP·Filed 1995·Granted Nov 4, 1997·10 cites·18 claims
- 3051US6434324B1Data recording/reproducing apparatus, data recording/reproducing method and data formatSONY CORP·Filed 2000·Granted Aug 13, 2002·2 cites·13 claims
- 3149US6198876B1Method and apparatus for recording and/or reproducing data wherein padding data may be added during recording and removed during reproductionSONY CORP·Filed 1997·Granted Mar 6, 2001·13 cites·13 claims
- 3249US5177400AProjection cathode-ray tubeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 5, 1993·8 cites·9 claims
- 3349US4943755AMagnetic shielding with constant-current coils for CRTMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jul 24, 1990·8 cites·10 claims
- 3448US4720753AAuto tracking apparatus for scanning tracks with controllable head displacementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jan 19, 1988·7 cites·2 claims
- 3547US6115536AData recording/reproducing apparatus, data recording/reproducing method and data formatSONY CORP·Filed 1997·Granted Sep 5, 2000·18 cites·48 claims
- 3647US5848037AData recording medium and data recording apparatus for recording identification signal on the data recording mediumSONY CORP·Filed 1996·Granted Dec 8, 1998·9 cites·9 claims
- 3746US5748590AApparatus for inspecting disc recording mediumSONY CORP·Filed 1996·Granted May 5, 1998·8 cites·5 claims
- 3845US6185368B1Redundant disk array with real-time lost data reconstructionSONY CORP·Filed 1997·Granted Feb 6, 2001·19 cites·48 claims
- 3945US5270873ASignal recording and editing apparatusSONY CORP·Filed 1991·Granted Dec 14, 1993·6 cites·7 claims
- 4043US6934465B1Audio and/or video data recording and reproducing apparatus and method of sameSONY CORP·Filed 1997·Granted Aug 23, 2005·9 cites·12 claims
- 4142US4792238AContinuous dispersion apparatus having multi-step dispersion chambersPOLA KASEI KOGYO KK·Filed 1985·Granted Dec 20, 1988·17 cites·8 claims
- 4240US5107173AProjection cathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 21, 1992·4 cites·6 claims
- 4339US5002799AMethod for manufacturing anti-static cathode ray tubesMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 26, 1991·3 cites·16 claims
- 4437US7027710B2Data recording and reproducing apparatusSONY CORP·Filed 1997·Granted Apr 11, 2006·2 cites·5 claims
- 4537US5645461AMethod of manufacturing projection cathode ray tube with uniform optical multiple interference filmMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 8, 1997·3 cites·9 claims
- 4634US6259386B1Device and method for data output and device and method for data input/outputSONY CORP·Filed 1999·Granted Jul 10, 2001·7 cites·17 claims
- 4732US6078975AData input/output apparatus, data input/output method, data recording and reproducing apparatus, and data recording and reproducing methodSONY CORP·Filed 1997·Granted Jun 20, 2000·2 cites·14 claims
- 4831US5166577AProjection cathode-ray tube with interference filmMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 24, 1992·3 cites·1 claims
- 4930US5225730AProjection cathode ray tubeMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 6, 1993·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →