Inventor · disambiguated record
Katsutoshi Nakagawa
Also filed as: NAKAGAWA KATSUTOSHI
26 granted patents·163 citations·filing 1984–2021
95Inventor score
Files withTOSHIBA KK15ISHII TSUTOMU5NAKAGAWA KATSUTOSHI4OOYA YASUMASA1TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP1
Top patents by PatentIndex Score
26 records- 0192US7920043B2Planar magnetic device and power supply IC package using sameTOSHIBA KK·Filed 2006·Granted Apr 5, 2011·25 cites·13 claims
- 0291US8288937B2White LED, and backlight and liquid crystal display device using the sameISHII TSUTOMU·Filed 2010·Granted Oct 16, 2012·11 cites·9 claims
- 0389US8471283B2White LED lamp, backlight, light emitting device, display device and illumination deviceISHII TSUTOMU·Filed 2009·Granted Jun 25, 2013·14 cites·17 claims
- 0486US8796915B2LED light bulbTOSHIBA KK·Filed 2013·Granted Aug 5, 2014·8 cites·12 claims
- 0585US7821371B2Flat magnetic element and power IC package using the sameTOSHIBA KK·Filed 2006·Granted Oct 26, 2010·13 cites·11 claims
- 0680US9039218B2White LED lamp, backlight, light emitting device, display device and illumination deviceISHII TSUTOMU·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 0780US6317020B1Bond magnet and manufacturing method thereof, and actuator therewithTOSHIBA KK·Filed 2000·Granted Nov 13, 2001·12 cites·19 claims
- 0876US8955996B2LED light bulbOOYA YASUMASA·Filed 2012·Granted Feb 17, 2015·5 cites·13 claims
- 0974US6546968B2Bond magnet and manufacturing method thereof, and actuator therewithTOSHIBA KK·Filed 2001·Granted Apr 15, 2003·8 cites·16 claims
- 1070US8487330B2Phosphor and LED light-emitting device using the sameISHII TSUTOMU·Filed 2008·Granted Jul 16, 2013·2 cites·5 claims
- 1168USD593515SLight-emitting diodeTOSHIBA KK·Filed 2008·Granted Jun 2, 2009·15 cites·1 claims
- 1264US10886434B2White LED lamp, backlight, light emitting device, display device and illumination deviceTOSHIBA KK·Filed 2014·Granted Jan 5, 2021·1 cites·13 claims
- 1363US4621449AFishing hookNAKAGAWA KATSUTOSHI·Filed 1984·Granted Nov 11, 1986·18 cites·4 claims
- 1462US9660149B2Phosphor and LED light emitting device using the sameTOSHIBA KK·Filed 2015·Granted May 23, 2017·0 cites·6 claims
- 1558US12405587B2ControllerTOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP·Filed 2021·Granted Sep 2, 2025·0 cites·4 claims
- 1658US9169436B2Phosphor and LED light emitting device using the sameISHII TSUTOMU·Filed 2012·Granted Oct 27, 2015·0 cites·3 claims
- 1758US6731111B2Validity determination using magnetic ink having magnetic powders with different Curie temperaturesTOSHIBA KK·Filed 2003·Granted May 4, 2004·6 cites·5 claims
- 1855US6545466B2Magnetic powder for validity determining ink, manufacturing method for magnetic powder for validity determining ink, magnetic ink for validity determination, printing member for validity determination, detecting device for printing member for validity determination, and validity determination deviceTOSHIBA KK·Filed 2001·Granted Apr 8, 2003·4 cites·6 claims
- 1952US6869700B2Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiberTOSHIBA KK·Filed 2003·Granted Mar 22, 2005·3 cites·11 claims
- 2052US6610425B2Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiberTOSHIBA KK·Filed 2001·Granted Aug 26, 2003·3 cites·5 claims
- 2151US9228718B2LED light bulbTOSHIBA KK·Filed 2013·Granted Jan 5, 2016·0 cites·14 claims
- 2247US8723412B2White lighting deviceNAKAGAWA KATSUTOSHI·Filed 2012·Granted May 13, 2014·0 cites·10 claims
- 2346US11489880B2Controller to determine a transmission right and control a timing of communication between nodesTOSHIBA KK·Filed 2020·Granted Nov 1, 2022·0 cites·4 claims
- 2444US8933475B2Light emitting deviceNAKAGAWA KATSUTOSHI·Filed 2012·Granted Jan 13, 2015·0 cites·10 claims
- 2543US4651462AFastening tool of the fishing line sinkersNAKAGAWA KATSUTOSHI·Filed 1986·Granted Mar 24, 1987·11 cites·4 claims
- 2641US10025750B2Transmission device, controller, and system comprising transmission device and controllerTOSHIBA KK·Filed 2015·Granted Jul 17, 2018·0 cites·6 claims
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