Inventor · disambiguated record
Yoshiyuki Akiyama
Also filed as: AKIYAMA YOSHIYUKI
44 granted patents·7 pending applications·753 citations·filing 1989–2021
98Inventor score
Files withSONY CORP26SONY SEMICONDUCTOR SOLUTIONS CORP5HITACHI AUTOMOTIVE SYSTEMS LTD3MITSUBISHI MATERIALS CORP3JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED2
Top patents by PatentIndex Score
51 records- 0196US9825348B2Signal transmission system, connector apparatus, electronic device, and signal transmission methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Nov 21, 2017·14 cites·12 claims
- 0294US9337919B2Signal transmission system, connector apparatus, electronic device, and signal transmission methodKIKUCHI HIDEKAZU·Filed 2011·Granted May 10, 2016·23 cites·27 claims
- 0394US6075761AOptical recording medium having pits that are formed with respect to a wobbled groove at substantially constant positions in each cycle of the groove having a pitSONY CORP·Filed 1997·Granted Jun 13, 2000·65 cites·33 claims
- 0493US6282166B1Optical recording medium with wobbled grooves and interconnecting pitsSONY CORP·Filed 2000·Granted Aug 28, 2001·29 cites·4 claims
- 0592US5841513AApparatus for reproducing sound signals recorded on a motion picture film with digital sound trackSONY CORP·Filed 1997·Granted Nov 24, 1998·68 cites·29 claims
- 0691US6987606B2Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatusSONY CORP·Filed 2005·Granted Jan 17, 2006·8 cites·1 claims
- 0791US5623459AMethod and apparatus for error correcting reproduced dataSONY CORP·Filed 1994·Granted Apr 22, 1997·57 cites·18 claims
- 0889US6424614B1Data recording medium and record/playback apparatus using the data recording mediumSONY CORP·Filed 1997·Granted Jul 23, 2002·122 cites·12 claims
- 0989US5305113AMotion picture decoding system which affords smooth reproduction of recorded motion picture coded data in forward and reverse directions at high speedSONY CORP·Filed 1992·Granted Apr 19, 1994·102 cites·7 claims
- 1088US10347960B2Signal transmission system, connector apparatus, electronic device, and signal transmission methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Jul 9, 2019·4 cites·18 claims
- 1188US5471450ADigital data reproducing apparatus and method employing buffer memories for error compensation and accomodating differences in reproduction and processing ratesSONY CORP·Filed 1994·Granted Nov 28, 1995·85 cites·33 claims
- 1281US7800358B2Noncontact rotation angle sensor, manufacturing method for the same, and throttle valve control device for internal combustion engine having the sameHITACHI LTD·Filed 2006·Granted Sep 21, 2010·10 cites·10 claims
- 1380US6774953B2Method and apparatus for color warpingSONY CORP·Filed 2001·Granted Aug 10, 2004·27 cites·22 claims
- 1479US11105292B2Humidity measurement deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Aug 31, 2021·1 cites·12 claims
- 1578US5745505ADigital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatusSONY CORP·Filed 1995·Granted Apr 28, 1998·31 cites·45 claims
- 1677US10229656B2Image processing apparatus and image processing method to display full-size image of an objectSONY CORP·Filed 2015·Granted Mar 12, 2019·2 cites·10 claims
- 1777US7072097B2Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatusSONY CORP·Filed 2005·Granted Jul 4, 2006·2 cites·19 claims
- 1877US7042627B2Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatusSONY CORP·Filed 2003·Granted May 9, 2006·11 cites·58 claims
- 1977US5200938ADisk magazine and disk loading deviceSONY CORP·Filed 1989·Granted Apr 6, 1993·21 cites·10 claims
- 2076US6992812B2Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatusSONY CORP·Filed 2005·Granted Jan 31, 2006·5 cites·1 claims
- 2175US6469961B2Optical recording medium, method for recording/reproducing the opticalSONY CORP·Filed 2001·Granted Oct 22, 2002·6 cites·2 claims
- 2270US6937556B2Optical recording medium including a wobbled groove with address information recorded on the land region adjacent the groovePIONEER DISPLAY PROD CORP·Filed 2003·Granted Aug 30, 2005·4 cites·5 claims
- 2366US10048294B2Current detection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 14, 2018·1 cites·4 claims
- 2466US5265078ADisk magazine and disk loading deviceSONY CORP·Filed 1992·Granted Nov 23, 1993·16 cites·14 claims
- 2564US10484101B2Transmitter/receiver and transmitting/receiving methodSONY CORP·Filed 2016·Granted Nov 19, 2019·1 cites·15 claims
- 2664US10473353B2Air conditioner and defrosting operation method thereforJOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2014·Granted Nov 12, 2019·2 cites·6 claims
- 2764US9007981B2Electronic device, signal transmission device, and signal transmission methodMIHOTA NORIHITO·Filed 2010·Granted Apr 14, 2015·2 cites·15 claims
- 2864US6638047B2Molding machineYAZAKI CORP·Filed 2001·Granted Oct 28, 2003·8 cites·7 claims
- 2961US5550603AMotion picture film with digital sound trackSONY CORP·Filed 1993·Granted Aug 27, 1996·12 cites·29 claims
- 3060US6999229B2Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatusSONY CORP·Filed 2005·Granted Feb 14, 2006·1 cites·1 claims
- 3160US6430133B2Optical recording and/or reproducing apparatus using wobble signals detected from a groove and pit signals detected from pits on the recording medium to control recording and/or reproducingSONY CORP·Filed 2001·Granted Aug 6, 2002·2 cites·2 claims
- 3259US12412308B2Information processing apparatus, information processing terminal, and information processing methodSONY GROUP CORP·Filed 2021·Granted Sep 9, 2025·0 cites·14 claims
- 3356US6646963B2Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled grooveSONY CORP·Filed 2002·Granted Nov 11, 2003·1 cites·7 claims
- 3451US2022259701A1Copper alloy trolley wireMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
- 3550US10154175B2Circuit board, imaging device, and electronic apparatusSONY CORP·Filed 2016·Granted Dec 11, 2018·0 cites·20 claims
- 3650US2022119919A1Copper alloy material, commutator segment, and electrode materialMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
- 3749US2022106669A1Copper alloy materialMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
- 3848US12266665B2Circuit board, semiconductor apparatus, and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Apr 1, 2025·0 cites·18 claims
- 3946US6606289B2Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing the optical recording medium including a wobbled grooveSONY CORP·Filed 2002·Granted Aug 12, 2003·0 cites·5 claims
- 4045US6700861B2Optical disc and apparatus for scanning the optical discKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Mar 2, 2004·0 cites·35 claims
- 4145US5764170ACode conversion methodSONY CORP·Filed 1996·Granted Jun 9, 1998·7 cites·8 claims
- 4245US2022076370A1Image processing control apparatus and image processing control methodSONY GROUP CORP·Filed 2019·Application pending·0 cites
- 4343US10386871B2Air conditioner with indoor units and outdoor unitsJOHNSON CONTROLS—HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2016·Granted Aug 20, 2019·0 cites·9 claims
- 4442US11769777B2Circuit board, semiconductor device, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Sep 26, 2023·0 cites·20 claims
- 4542US11616031B2Semiconductor device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Mar 28, 2023·0 cites·22 claims
- 4642US2004212115A1Waveform monitoring apparatus and method for monitoring waveformYAZAKI CORP·Filed 2004·Application pending·0 cites
- 4741US2005018723A1Method of stabilizing laser beam, and laser beam generation systemFiled 2004·Application pending·0 cites
- 4839US6580680B1Optical disc and apparatus for scanning the optical discKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Jun 17, 2003·3 cites·19 claims
- 4938US10211248B2Circuit substrate, image sensor, and electronic apparatusSONY CORP·Filed 2015·Granted Feb 19, 2019·0 cites·20 claims
- 5037US2018080801A1Position detection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →