Inventor · disambiguated record
Tsuyoshi Katayama
Also filed as: KATAYAMA TSUYOSHI
17 granted patents·4 pending applications·451 citations·filing 1976–2017
95Inventor score
Files withMITSUBISHI ELECTRIC CORP10KATAYAMA TSUYOSHI4PANASONIC CORP2PANASONIC IP MAN CO LTD2JAPAN AUTOMOBILE RES INST1
Top patents by PatentIndex Score
21 records- 0195US6147961AOptical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 14, 2000·53 cites·1 claims
- 0292US5867474AOptical disk having a continuous information track formed of alterating land/groove revolutions and optical disk driveMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 2, 1999·52 cites·27 claims
- 0392US5848050AOptical disk having a continuous recording track formed of alternating land and groove revolutionsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 8, 1998·91 cites·14 claims
- 0492US5754506AOptical disk drive and optical disk having address pits for sectors in land and groove tracksMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 19, 1998·76 cites·15 claims
- 0585US7676306B2Vehicle behavior analysis systemJAPAN AUTOMOBILE RES INST·Filed 2006·Granted Mar 9, 2010·48 cites·10 claims
- 0683US5892740AOptical disk drive and optical disk having address pits for sectors in land and groove tracksMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 6, 1999·38 cites·2 claims
- 0782US6275466B1Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 14, 2001·11 cites·10 claims
- 0872US5859820AOptical disk drive and optical disk having a continuous information track formed of alternating land and groove revolutionsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jan 12, 1999·24 cites·11 claims
- 0971US8452502B2Driving recorderKATAYAMA TSUYOSHI·Filed 2006·Granted May 28, 2013·9 cites·14 claims
- 1070US6069869AOptical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 30, 2000·14 cites·4 claims
- 1168US6396799B1Optical disk drive device using an optical disk having a continuous information track formed of alternating land/groove revolutionsMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 28, 2002·4 cites·8 claims
- 1267US6236637B1Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 22, 2001·4 cites·1 claims
- 1364US8860558B2Remote control device and communication systemKATAYAMA TSUYOSHI·Filed 2012·Granted Oct 14, 2014·1 cites·16 claims
- 1452US2010195464A1Integrated circuit, optical disc system and tracking error signal generation methodPANASONIC CORP·Filed 2008·Application pending·0 cites
- 1548US8284645B2Cyclic memory and disc deviceKATAYAMA TSUYOSHI·Filed 2007·Granted Oct 9, 2012·0 cites·6 claims
- 1648US4095055AMulti-stage switching network in a telecommunication switching systemNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Jun 13, 1978·4 cites·3 claims
- 1747US7869314B2Disc control devicePANASONIC CORP·Filed 2006·Granted Jan 11, 2011·0 cites·6 claims
- 1846US2019259014A1Age verification system and shopping assistance system comprising samePANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 1945US2010149935A1Optical Disc DeviceKATAYAMA TSUYOSHI·Filed 2006·Application pending·0 cites
- 2044US2019066454A1Shopping assistance systemPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 2139US5517299AApparatus and method for examining key platesTOYOTA MOTOR CO LTD·Filed 1994·Granted May 14, 1996·22 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →