Inventor
NAKAGAWA KATSUTOSHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
15 patentsUS7920043B2Apr 5, 2011
Planar magnetic device and power supply IC package using same
TOSHIBA KK25 citations92
US8796915B2Aug 5, 2014
LED light bulb
TOSHIBA KK8 citations84
US7821371B2Oct 26, 2010
Flat magnetic element and power IC package using the same
TOSHIBA KK13 citations84
USD593515SJun 2, 2009
Light-emitting diode
TOSHIBA KK15 citations84
US6731111B2May 4, 2004
Validity determination using magnetic ink having magnetic powders with different Curie temperatures
TOSHIBA KK6 citations74
US6546968B2Apr 15, 2003
Bond magnet and manufacturing method thereof, and actuator therewith
TOSHIBA KK8 citations73
US6317020B1Nov 13, 2001
Bond magnet and manufacturing method thereof, and actuator therewith
TOSHIBA KK12 citations73
US6869700B2Mar 22, 2005
Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber
TOSHIBA KK3 citations63
US6610425B2Aug 26, 2003
Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber
TOSHIBA KK3 citations63
US6545466B2Apr 8, 2003
Magnetic 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 device
TOSHIBA KK4 citations63
US10886434B2Jan 5, 2021
White LED lamp, backlight, light emitting device, display device and illumination device
TOSHIBA KK1 citations61
US11489880B2Nov 1, 2022
Controller to determine a transmission right and control a timing of communication between nodes
TOSHIBA KK0 citations52
US9660149B2May 23, 2017
Phosphor and LED light emitting device using the same
TOSHIBA KK0 citations52
US9228718B2Jan 5, 2016
LED light bulb
TOSHIBA KK0 citations42
US10025750B2Jul 17, 2018
Transmission device, controller, and system comprising transmission device and controller
TOSHIBA KK0 citations41
ISHII TSUTOMU
5 patentsUS8471283B2Jun 25, 2013
White LED lamp, backlight, light emitting device, display device and illumination device
ISHII TSUTOMU14 citations92
US8288937B2Oct 16, 2012
White LED, and backlight and liquid crystal display device using the same
ISHII TSUTOMU11 citations84
US9039218B2May 26, 2015
White LED lamp, backlight, light emitting device, display device and illumination device
ISHII TSUTOMU4 citations73
US8487330B2Jul 16, 2013
Phosphor and LED light-emitting device using the same
ISHII TSUTOMU2 citations62
US9169436B2Oct 27, 2015
Phosphor and LED light emitting device using the same
ISHII TSUTOMU0 citations51
NAKAGAWA KATSUTOSHI
4 patentsUS4651462AMar 24, 1987
Fastening tool of the fishing line sinkers
NAKAGAWA KATSUTOSHI11 citations72
US4621449ANov 11, 1986
Fishing hook
NAKAGAWA KATSUTOSHI18 citations72
US8723412B2May 13, 2014
White lighting device
NAKAGAWA KATSUTOSHI0 citations51
US8933475B2Jan 13, 2015
Light emitting device
NAKAGAWA KATSUTOSHI0 citations38