Inventor · disambiguated record
Kazumi Matsumoto
Also filed as: MATSUMOTO KAZUMI
22 granted patents·18 pending applications·361 citations·filing 1983–2018
95Inventor score
Files withSEIKO EPSON CORP17HITACHI LTD3MATSUMOTO KAZUMI33M INNOVATIVE PROPERTIES CO2HITACHI MAXELL2
Top patents by PatentIndex Score
40 records- 0194US6980176B2Three-dimensional image display apparatus and color reproducing method for three-dimensional image displayCANON KK·Filed 2002·Granted Dec 27, 2005·92 cites·20 claims
- 0291US10032069B2Exercise analysis apparatus, exercise analysis method, exercise analysis program, and exercise analysis systemSEIKO EPSON CORP·Filed 2015·Granted Jul 24, 2018·9 cites·12 claims
- 0390US8334933B2Television operation methodTSUKADA YUJIN·Filed 2010·Granted Dec 18, 2012·17 cites·8 claims
- 0489US9875400B2Notification device, exercise analysis system, notification method, notification program, exercise support method, and exercise support deviceSEIKO EPSON CORP·Filed 2015·Granted Jan 23, 2018·7 cites·14 claims
- 0585US10740599B2Notification device, exercise analysis system, notification method, notification program, exercise support method, and exercise support deviceSEIKO EPSON CORP·Filed 2017·Granted Aug 11, 2020·2 cites·14 claims
- 0685US4561723AElectronic stereoscopic viewing deviceTOMY KOGYO CO·Filed 1983·Granted Dec 31, 1985·42 cites·26 claims
- 0781US6166856ASelf light-emitting retroreflective sheet and method for producing the same3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Dec 26, 2000·58 cites·8 claims
- 0879US10466655B1Electronic timepiece and control method of electronic timepieceSEIKO EPSON CORP·Filed 2018·Granted Nov 5, 2019·2 cites·17 claims
- 0975US5070041AMethod of removing flash from a semiconductor leadframe using coated leadframe and solventMITSUI PETROCHEMICAL IND·Filed 1989·Granted Dec 3, 1991·51 cites·12 claims
- 1071US6613455B1Electroluminescent device and method for producing same3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Sep 2, 2003·27 cites·23 claims
- 1171USD303684SSoccer game housingTOMY KOGYO CO·Filed 1986·Granted Sep 26, 1989·14 cites·1 claims
- 1265US9075139B2Satellite signal tracking method and receiverMIZUOCHI SHUNICHI·Filed 2011·Granted Jul 7, 2015·3 cites·7 claims
- 1364US6795016B2Jig for heat treatment of workUSUI KOKUSAI SANGYO KK·Filed 2002·Granted Sep 21, 2004·6 cites·20 claims
- 1462US7579983B2Terminal apparatus, control method for terminal apparatus, control program for terminal apparatus, and computer readable storage medium having stored therein control program for terminal apparatusSEIKO EPSON CORP·Filed 2006·Granted Aug 25, 2009·5 cites·6 claims
- 1561USD564987STelevision receiverHITACHI LTD·Filed 2006·Granted Mar 25, 2008·12 cites·1 claims
- 1656US8134255B2Noise cancellation circuit, analog signal processing circuit, and electronic instrumentHATANAKA KOICHI·Filed 2007·Granted Mar 13, 2012·2 cites·5 claims
- 1756US2017351338A1Input unit for controlling a display image according to a distance of the input unit and userHITACHI MAXELL·Filed 2017·Application pending·0 cites
- 1854US8175136B2Noise cancellation method, receiver circuit, and electronic instrumentMATSUMOTO KAZUMI·Filed 2008·Granted May 8, 2012·1 cites·2 claims
- 1954US2018373926A1Exercise analysis apparatus, exercise analysis method, exercise analysis program, and exercise analysis systemSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 2053US7649494B2GPS receiverSEIKO EPSON CORP·Filed 2006·Granted Jan 19, 2010·2 cites·2 claims
- 2152USD557228STelevision receiverHITACHI LTD·Filed 2006·Granted Dec 11, 2007·9 cites·1 claims
- 2252US2013194174A1Input unitBONDAN SETIAWAN·Filed 2012·Application pending·0 cites
- 2351US2015116213A1Input unitHITACHI MAXELL·Filed 2015·Application pending·0 cites
- 2447US2016035229A1Exercise analysis method, exercise analysis apparatus, exercise analysis system, exercise analysis program, physical activity assisting method, physical activity assisting apparatus, and physical activity assisting programSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 2546US2019196415A1Electronic device and control method of electronic deviceSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 2646US2006221298A1Diving mask and viewfield lens thereforAPOLLO SPORTS·Filed 2006·Application pending·0 cites
- 2745US2009029666A1Noise cancellation method, receiver circuit, and electronic instrumentSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2843US8902162B2Image display apparatusMATSUMOTO KAZUMI·Filed 2011·Granted Dec 2, 2014·0 cites·9 claims
- 2943US2008157862A1Noise cancellation circuit, electronic circuit, and noise cancellation signal generation methodSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3042US2005015197A1Communication type navigation system and navigation methodFiled 2003·Application pending·0 cites
- 3141US2018111021A1Exercise analysis device, exercise analysis system, and exercise analysis methodSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 3240US8456489B2Method of displaying document with imageMATSUMOTO KAZUMI·Filed 2010·Granted Jun 4, 2013·0 cites·7 claims
- 3340US2008144485A1Receiver circuit, electronic instrument, and signal processing methodSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3440US2008018531A1Positioning device, method of calculating search range, and recording mediumSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3539US2008178118A1Navigation DeviceZANAVY INFORMATICS KK·Filed 2005·Application pending·0 cites
- 3638US2016030807A1Exercise analysis system, exercise analysis apparatus, exercise analysis program, and exercise analysis methodSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 3738US2016030806A1Exercise ability evaluation method, exercise ability evaluation apparatus, exercise ability calculation method, and exercise ability calculation apparatusSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 3837US2002123368A1Pocket telephoneFiled 2001·Application pending·0 cites
- 3937US2017045622A1Electronic apparatus, physical activity information presenting method, and recording mediumSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 4034US8744240B2Video distribution system, information providing device, and video information providing method for distributing video to a plurality of receiving terminalsHITACHI LTD·Filed 2012·Granted Jun 3, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →