Inventor · disambiguated record
Atsushi Yoshioka
Also filed as: YOSHIOKA ATSUSHI
43 granted patents·9 pending applications·514 citations·filing 1981–2020
98Inventor score
Top patents by PatentIndex Score
52 records- 0192US6871735B2Reverse-input shutoff clutch and rotation drive deviceNTN TOYO BEARING CO LTD·Filed 2002·Granted Mar 29, 2005·31 cites·16 claims
- 0290US8213630B2Sound processing unit, sound processing system, audio output unit and display deviceYOSHIZAWA KAZUHIKO·Filed 2008·Granted Jul 3, 2012·11 cites·8 claims
- 0388US9590204B2Light-emitting device, electronic equipment, and process of producing light-emitting deviceSEIKO EPSON CORP·Filed 2016·Granted Mar 7, 2017·3 cites·16 claims
- 0482US7310823B2Digital information recording apparatus and outputting apparatusHITACHI LTD·Filed 2002·Granted Dec 18, 2007·13 cites·15 claims
- 0582US7289168B2Video processing deviceHITACHI LTD·Filed 2006·Granted Oct 30, 2007·6 cites·6 claims
- 0682US7019791B2Video processing deviceHITACHI LTD·Filed 2002·Granted Mar 28, 2006·18 cites·15 claims
- 0780US6840448B2Portable information processing apparatusHITACHI LTD·Filed 2003·Granted Jan 11, 2005·30 cites·7 claims
- 0880US6695118B2Reverse input blocking clutch and clutch device using the sameNTN TOYO BEARING CO LTD·Filed 2002·Granted Feb 24, 2004·13 cites·41 claims
- 0980US4613912ARecording and reproducing apparatus for a video tape recorderHITACHI LTD·Filed 1983·Granted Sep 23, 1986·30 cites·15 claims
- 1079US10397703B2Sound processing unit, sound processing system, audio output unit and display deviceMAXELL LTD·Filed 2018·Granted Aug 27, 2019·1 cites·2 claims
- 1175US10136221B2Sound processing unit, sound processing system, audio output unit and display deviceMAXELL LTD·Filed 2014·Granted Nov 20, 2018·2 cites·2 claims
- 1275US4916553AVideo signal recording and reproducing method and apparatusHITACHI LTD·Filed 1988·Granted Apr 10, 1990·32 cites·57 claims
- 1374US6913107B2Steer-by-wire systemNTN TOYO BEARING CO LTD·Filed 2004·Granted Jul 5, 2005·22 cites·12 claims
- 1474US4786986AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1987·Granted Nov 22, 1988·31 cites·10 claims
- 1570US7856560B2Digital information recording apparatus and recording/reproducing apparatusHITACHI LTD·Filed 2008·Granted Dec 21, 2010·1 cites·21 claims
- 1670US6203598B1Flue gas treating process and systemMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Mar 20, 2001·40 cites·9 claims
- 1770US5122885AMagnetic video recording/reproducing apparatus for video signals of different aspect ratios adapter unitHITACHI LTD·Filed 1990·Granted Jun 16, 1992·35 cites·19 claims
- 1867US6076369AEvaporative concentration apparatus for waste waterMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Jun 20, 2000·32 cites·9 claims
- 1966US2021104258A1Digital information recording apparatus, reproducing apparatus and transmitting apparatusMAXELL LTD·Filed 2020·Application pending·0 cites
- 2065US6422502B1Winding unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Jul 23, 2002·8 cites·12 claims
- 2164US7587126B2Video information outputting apparatus, video information receiving apparatus, video information outputting method and video information transmitting methodHITACHI LTD·Filed 2002·Granted Sep 8, 2009·4 cites·20 claims
- 2263US7343012B2Recording and playback apparatus for stream data and transmission method for stream dataHITACHI LTD·Filed 2001·Granted Mar 11, 2008·8 cites·6 claims
- 2363US5307171AVideo tape recorder/playerHITACHI LTD·Filed 1990·Granted Apr 26, 1994·24 cites·16 claims
- 2462US10529372B2Digital information recording apparatus, reproducing apparatus and transmitting apparatusMAXELL LTD·Filed 2017·Granted Jan 7, 2020·0 cites·45 claims
- 2562US5047866AComb filter type luminance/chrominance signal separation circuitHITACHI LTD·Filed 1989·Granted Sep 10, 1991·18 cites·3 claims
- 2660US10854237B2Digital information recording apparatus, reproducing apparatus and transmitting apparatusMAXELL LTD·Filed 2019·Granted Dec 1, 2020·0 cites·39 claims
- 2760US9083942B2Digital information recording apparatus, reproducing apparatus and transmitting apparatusHITACHI MAXELL·Filed 2012·Granted Jul 14, 2015·0 cites·24 claims
- 2860US7340613B2Digital information recording apparatus and recording/reproducing apparatusHITACHI LTD·Filed 2002·Granted Mar 4, 2008·3 cites·26 claims
- 2960US2008310826A1Digital Information Recording Apparatus and Outputting ApparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 3059US7263723B2Apparatus and method for outputting digital informationHITACHI LTD·Filed 2003·Granted Aug 28, 2007·3 cites·30 claims
- 3159US7117710B2Reverse input blocking clutch and clutch device using the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted Oct 10, 2006·4 cites·1 claims
- 3259US4743977AVTR having magnetic-head array capable of recording/reproducing signals of a plurality of recording systemsHITACHI LTD·Filed 1986·Granted May 10, 1988·18 cites·10 claims
- 3359US2010051973A1Light-emitting device, electronic equipment, and process of producing light-emitting deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3459US2009290851A1Video Information Outputting Apparatus, Video Information Receiving Apparatus, Video Information Outputting Method and Video Information Transmitting MethodHITACHI LTD·Filed 2009·Application pending·0 cites
- 3558US9853252B2Light-emitting device, electronic equipment, and process of producing light-emitting deviceSEIKO EPSON CORP·Filed 2017·Granted Dec 26, 2017·0 cites·3 claims
- 3657US8311389B2Digital information recording apparatus, reproducing apparatus and transmitting apparatusOKAMOTO HIROO·Filed 2007·Granted Nov 13, 2012·0 cites·8 claims
- 3756US2007133812A1Sound processing unit, sound processing system, audio output unit and display deviceHITACHI LTD·Filed 2007·Application pending·0 cites
- 3852US9773522B2Digital information recording apparatus, reproducing apparatus and transmitting apparatusHITACHI MAXELL·Filed 2015·Granted Sep 26, 2017·0 cites·24 claims
- 3950US6345320B1DMA address buffer and cache-memory control systemFUJITSU LTD·Filed 1998·Granted Feb 5, 2002·26 cites·9 claims
- 4050US2015058115A1Advertising Provision System, Advertising Control Device, and Advertising Control ProgramSEGA DBA SEGA CORP KK·Filed 2013·Application pending·0 cites
- 4149US8903105B2Sound processing unit, sound processing system, audio output unit and display deviceYOSHIZAWA KAZUHIKO·Filed 2010·Granted Dec 2, 2014·0 cites·2 claims
- 4247US2003185400A1Sound processing unit, sound processing system, audio output unit and display deviceHITACHI LTD·Filed 2003·Application pending·0 cites
- 4346US5121266AMagnetic recording/reproducing apparatusHITACHI LTD·Filed 1989·Granted Jun 9, 1992·10 cites·11 claims
- 4445US2003077074A1Digital information recording apparatus, reproducing apparatus and transmitting apparatusFiled 2001·Application pending·0 cites
- 4543US4533961AMagnetic recording apparatus with level adjusting means for mixed luminance, chrominance, audio and pilot signalsHITACHI LTD·Filed 1983·Granted Aug 6, 1985·6 cites·3 claims
- 4642US4403264APicture signal amplifying circuit for magnetic video recording and reproducing apparatusHITACHI LTD·Filed 1981·Granted Sep 6, 1983·4 cites·2 claims
- 4739US5351154AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1991·Granted Sep 27, 1994·4 cites·10 claims
- 4838US2017109092A1Selective initialization of storage devices for a logical volumeAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Application pending·0 cites
- 4933US5528433AWide picture video recording/reproducing systemHITACHI LTD·Filed 1991·Granted Jun 18, 1996·3 cites·6 claims
- 5033US5305457ASystem for initial program loading responding to notification from program supply apparatusFUJITSU LTD·Filed 1993·Granted Apr 19, 1994·12 cites·29 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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