Inventor · disambiguated record
Eiji Nakagawa
Also filed as: NAKAGAWA EIJI
45 granted patents·5 pending applications·1,088 citations·filing 1985–2018
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US6930977B1Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2000·Granted Aug 16, 2005·82 cites·22 claims
- 0297US7072285B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2005·Granted Jul 4, 2006·32 cites·6 claims
- 0396US7406026B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2006·Granted Jul 29, 2008·18 cites·4 claims
- 0495US7672216B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2008·Granted Mar 2, 2010·12 cites·4 claims
- 0595US7457228B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2005·Granted Nov 25, 2008·14 cites·5 claims
- 0693US5204852AOptical disc-like recoding medium and manufacturing method thereofVICTOR COMPANY OF JAPAN·Filed 1991·Granted Apr 20, 1993·82 cites·7 claims
- 0792US6347993B1Video game device, character growth control method for video game and readable storage medium storing growth control programKONAMI CO LTD·Filed 2000·Granted Feb 19, 2002·183 cites·18 claims
- 0890US7911931B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2009·Granted Mar 22, 2011·4 cites·5 claims
- 0990US7664007B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2008·Granted Feb 16, 2010·4 cites·2 claims
- 1087US6606104B1Video game device, guide display method for video game and readable storage medium storing guide display programKONAMI CO LTD·Filed 2000·Granted Aug 12, 2003·64 cites·22 claims
- 1186US7656785B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2008·Granted Feb 2, 2010·2 cites·4 claims
- 1285US7656782B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2008·Granted Feb 2, 2010·2 cites·2 claims
- 1385US7656783B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2008·Granted Feb 2, 2010·2 cites·2 claims
- 1485US7656784B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2008·Granted Feb 2, 2010·2 cites·2 claims
- 1585US7406025B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2006·Granted Jul 29, 2008·2 cites·4 claims
- 1685US6280323B1Device, method and storage medium for displaying penalty kick match cursors in a video soccer gameKONAMI CO LTD·Filed 1997·Granted Aug 28, 2001·189 cites·13 claims
- 1783US8335151B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumKONDO TETSUYA·Filed 2012·Granted Dec 18, 2012·2 cites·3 claims
- 1883US8335150B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumKONDO TETSUYA·Filed 2012·Granted Dec 18, 2012·2 cites·3 claims
- 1983US8223621B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumKONDO TETSUYA·Filed 2011·Granted Jul 17, 2012·2 cites·2 claims
- 2083US8139470B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumKONDO TETSUYA·Filed 2011·Granted Mar 20, 2012·2 cites·2 claims
- 2182US7889631B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumVICTOR COMPANY OF JAPAN·Filed 2010·Granted Feb 15, 2011·2 cites·3 claims
- 2281US9252770B2Touch sensor and manufacturing method for the same, as well as transfer ribbon for touch sensor manufacturingNISSHA PRINTING·Filed 2013·Granted Feb 2, 2016·4 cites·12 claims
- 2379US6676518B1Image generating device, an image generating method, a readable storage medium storing an image generating program and a video game systemKONAMI CORP·Filed 2000·Granted Jan 13, 2004·39 cites·9 claims
- 2479US6155924AVideo game machine, video game method, and computer-readable medium on which video game program is recordedKONAMI CO LTD·Filed 1999·Granted Dec 5, 2000·100 cites·14 claims
- 2578US9704777B2Electric power converter and method for manufacturing the sameDENSO CORP·Filed 2015·Granted Jul 11, 2017·3 cites·6 claims
- 2672US8217740B2Electromagnetic relayNAKAGAWA EIJI·Filed 2010·Granted Jul 10, 2012·4 cites·7 claims
- 2772US6152821AVideo game machine, method for guiding designation of character position, and computer-readable recording medium on which game program implementing the same method is recordedKONAMI CO LTD·Filed 1999·Granted Nov 28, 2000·60 cites·12 claims
- 2870US6585600B1Competitive video game device, a competition video game executing method and a readable storage medium in which a video game program is storedKONAMI CO LTD·Filed 2000·Granted Jul 1, 2003·14 cites·13 claims
- 2969US4663192AProduction of transparent electrode substrateNISSHA PRINTING·Filed 1985·Granted May 5, 1987·27 cites·2 claims
- 3067US8537654B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumJVC KENWOOD CORP·Filed 2012·Granted Sep 17, 2013·0 cites·2 claims
- 3167US8520490B2Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumJVC KENWOOD CORP·Filed 2012·Granted Aug 27, 2013·0 cites·2 claims
- 3266US6168519B1Image display game system, image display method for same, and storage medium storing image display program for sameKONAMI CO LTD·Filed 1999·Granted Jan 2, 2001·41 cites·42 claims
- 3365US2013336100A1Optical information recording medium, and substrate and manufacturing method for the optical information recording mediumJVC KENWOOD CORP·Filed 2013·Application pending·0 cites
- 3461US7701684B2Power supply apparatus and power supply system including the same addressing abnormalityROHM CO LTD·Filed 2007·Granted Apr 20, 2010·2 cites·3 claims
- 3555US8240148B2Turbine system and method for starting-controlling turbine systemMATSUMOTO SHIGERU·Filed 2009·Granted Aug 14, 2012·5 cites·9 claims
- 3655US6303973B1Power transistor having large electric current capacity and semiconductor integrated circuit device using the sameROHM CO LTD·Filed 1999·Granted Oct 16, 2001·14 cites·9 claims
- 3752US5956146ABirefringence measuring apparatus for optical disc substrateVICTOR COMPANY OF JAPAN·Filed 1998·Granted Sep 21, 1999·15 cites·3 claims
- 3852US5939840ALiquid crystal back light illuminating device and liquid crystal display deviceROHM CO LTD·Filed 1998·Granted Aug 17, 1999·15 cites·10 claims
- 3950US5770973ASemiconductor device for amplifying audio signalsROHM CO LTD·Filed 1996·Granted Jun 23, 1998·16 cites·7 claims
- 4050US2016211193A1Stacked coolerDENSO CORP·Filed 2014·Application pending·0 cites
- 4149US2009279241A1Cover for a portable electronic devicePALM INC·Filed 2009·Application pending·0 cites
- 4248US10147668B2Stacked coolerDENSO CORP·Filed 2018·Granted Dec 4, 2018·0 cites·4 claims
- 4348US7540807B2Constant velocity joint, manufacturing method of constant velocity joint and jig for assembling constant velocity jointJTEKT CORP·Filed 2005·Granted Jun 2, 2009·1 cites·6 claims
- 4447US2007206487A1Optical disc and method of producing the sameVICTOR COMPANY OF JAPAN LTD A·Filed 2007·Application pending·0 cites
- 4546US6380771B1Method of driving power circuit and circuit thereforROHM CO LTD·Filed 2000·Granted Apr 30, 2002·3 cites·5 claims
- 4645US6025824APiezoelectric transformer driving circuit and cold cathode tube illuminating device using the sameROHM CO LTD·Filed 1997·Granted Feb 15, 2000·10 cites·10 claims
- 4744US5825251AAudio signal amplifying circuitROHM CO LTD·Filed 1996·Granted Oct 20, 1998·9 cites·7 claims
- 4842US8162411B2Integrally forged link for endless trackSAKAI TAKAO·Filed 2007·Granted Apr 24, 2012·2 cites·1 claims
- 4942US2010109755A1Semiconductor deviceROHM CO LTD·Filed 2008·Application pending·0 cites
- 5040US7724047B2Semiconductor integrated circuit driving external FET and power supply incorporating the sameROHM CO LTD·Filed 2007·Granted May 25, 2010·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →