Inventor · disambiguated record
Akira Katsuyama
Also filed as: KATSUYAMA AKIRA
36 granted patents·2 pending applications·885 citations·filing 1982–2013
98Inventor score
Top patents by PatentIndex Score
38 records- 0195US5701385AApparatus for replaying a recording medium having means for displaying the contents of the recording medium as graphics images which include a series of intra-picturesSONY CORP·Filed 1995·Granted Dec 23, 1997·110 cites·14 claims
- 0294US5740304AMethod and apparatus for replaying recording medium from any bookmark-set position thereonSONY CORP·Filed 1997·Granted Apr 14, 1998·111 cites·13 claims
- 0394US5732059ASynchronous dubbing system and method thereofSONY CORP·Filed 1997·Granted Mar 24, 1998·93 cites·8 claims
- 0493US5488357ARemote controlling method and system feature starting method and controlling method for audio/visual systemSONY CORP·Filed 1993·Granted Jan 30, 1996·72 cites·12 claims
- 0591US5598278ASystem configuration method for audio-video apparatus with digital bus interfaceSONY CORP·Filed 1994·Granted Jan 28, 1997·55 cites·10 claims
- 0688US7474248B2Remote controller and remote control methodSONY CORP·Filed 2006·Granted Jan 6, 2009·20 cites·3 claims
- 0780US7821377B2Remote controller, equipment operation system, and remote control methodSONY CORP·Filed 2006·Granted Oct 26, 2010·12 cites·10 claims
- 0879US5608730ABi-directional communication systemSONY CORP·Filed 1993·Granted Mar 4, 1997·82 cites·6 claims
- 0973US8139942B2Remote controlling system, electronic device, and controlling methodTSURUMOTO TAKASHI·Filed 2008·Granted Mar 20, 2012·4 cites·5 claims
- 1073US4723234AOptical disc playerSONY CORP·Filed 1987·Granted Feb 2, 1988·18 cites·11 claims
- 1173US4495608ADevice for rapidly moving an optical pick-up device in an optical reproducing apparatus to a desired position on a record discSONY CORP·Filed 1983·Granted Jan 22, 1985·16 cites·11 claims
- 1271US8390746B2Remote control method and remote control apparatusTSURUMOTO TAKASHI·Filed 2009·Granted Mar 5, 2013·3 cites·4 claims
- 1370US9227300B2Hollow spring and method for manufacturing sameYAJIMA TAKASHI·Filed 2011·Granted Jan 5, 2016·3 cites·12 claims
- 1470US5402419ATransmitting method, receiving method, and communication method for bi-directional bus system, and bi-directional bus systemSONY CORP·Filed 1993·Granted Mar 28, 1995·57 cites·14 claims
- 1569US4512003AControl circuitry for preliminary focusing of light on a record medium surface in an optical reproducing apparatusSONY CORP·Filed 1982·Granted Apr 16, 1985·14 cites·11 claims
- 1668US5768224AAV system and method of establishing a connection setting for AV component devicesSONY CORP·Filed 1994·Granted Jun 16, 1998·26 cites·16 claims
- 1765US4541022ADevices for displaying addresses on a record mediumSONY CORP·Filed 1983·Granted Sep 10, 1985·12 cites·6 claims
- 1863US5859821ARecord medium with managed digest portions of programs, reproducing apparatus thereof, and reproducing method thereofSONY CORP·Filed 1996·Granted Jan 12, 1999·16 cites·13 claims
- 1963US5644558ARecording and/or reproducing apparatus for disc-shaped recording mediumSONY CORP·Filed 1996·Granted Jul 1, 1997·18 cites·14 claims
- 2062US9196155B2Remote control device, information processing apparatus, information processing system, and remote control methodSONY CORP·Filed 2013·Granted Nov 24, 2015·1 cites·6 claims
- 2162US5796352AAudio video equipment system with bus line and method of establishing a connection setting for the audio video equipment systemSONY CORP·Filed 1995·Granted Aug 18, 1998·16 cites·18 claims
- 2260US7578750B2Golf shaft, golf club, and production method for golf shaftNHK SPRING CO LTD·Filed 2008·Granted Aug 25, 2009·1 cites·8 claims
- 2358US7493085B2Remote control transmitter apparatusSONY CORP·Filed 2006·Granted Feb 17, 2009·1 cites·2 claims
- 2458US5978324ADisc recording/reproducing unit elastically supported on a main body of the apparatus including a lock mechanism for the elastic support deviceSONY CORP·Filed 1997·Granted Nov 2, 1999·11 cites·12 claims
- 2555US6208800B1Recording apparatus, recording system, and recording methodSONY CORP·Filed 1998·Granted Mar 27, 2001·18 cites·24 claims
- 2655US2008253772A1Remote controller, electronic apparatus, and remote control systemSONY CORP·Filed 2008·Application pending·0 cites
- 2754US8106743B2Electronic apparatus, remote controller and remote control systemKATSUYAMA AKIRA·Filed 2008·Granted Jan 31, 2012·0 cites·4 claims
- 2852US5548725ASystem for transmitting command and/or data in a single packet and automatically reporting status a predetermined time after receiving a commandSONY CORP·Filed 1993·Granted Aug 20, 1996·23 cites·7 claims
- 2951US5828633ADisc recording and/or reproducing changer with disc transporting mechanism and disc detectorSONY CORP·Filed 1994·Granted Oct 27, 1998·7 cites·3 claims
- 3051US5802300AAudio video systemSONY CORP·Filed 1996·Granted Sep 1, 1998·18 cites·6 claims
- 3150US8477008B2Electronic apparatus, remote controller and remote control systemKATSUYAMA AKIRA·Filed 2011·Granted Jul 2, 2013·0 cites·5 claims
- 3248US4577300ADisc players for reproducing an information signal from a rotating discSONY CORP·Filed 1983·Granted Mar 18, 1986·6 cites·4 claims
- 3347US6313812B1Single remote control system for plurality of audio and visual equipmentSONY CORP·Filed 1997·Granted Nov 6, 2001·12 cites·9 claims
- 3445US5550979AAudio video systemSONY CORP·Filed 1993·Granted Aug 27, 1996·12 cites·8 claims
- 3543US9056349B2Coil-spring manufacturing apparatusNHK SPRING CO LTD·Filed 2013·Granted Jun 16, 2015·0 cites·3 claims
- 3642US5448562ABi-directional bus system and transmitting, receiving, and communication methods for sameSONY CORP·Filed 1993·Granted Sep 5, 1995·13 cites·24 claims
- 3742US2007262049A1Imprinting method and nano-imprinting apparatusAPIC YAMADA CORP·Filed 2007·Application pending·0 cites
- 3833US5712738AMethod of controlling signal lines among audio and/or video apparatusSONY CORP·Filed 1995·Granted Jan 27, 1998·4 cites·24 claims
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