Inventor
WASHIO HAJIME
JP79 patents
⚠️ This page may combine multiple inventors who share the name “WASHIO HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
45 patentsUS6909417B2Jun 21, 2005
Shift register and image display apparatus using the same
SHARP KK90 citations98
US6724361B1Apr 20, 2004
Shift register and image display device
SHARP KK77 citations98
US6580411B1Jun 17, 2003
Latch circuit, shift register circuit and image display device operated with a low consumption of power
SHARP KK117 citations98
US6937220B2Aug 30, 2005
Active matrix display panel and image display device adapting same
SHARP KK179 citations97
US7190338B2Mar 13, 2007
Data signal line drive circuit, drive circuit, image display device incorporating the same, and electronic apparatus using the same
SHARP KK54 citations96
US6559824B1May 6, 2003
Matrix type image display device
SHARP KK67 citations96
US6476637B1Nov 5, 2002
Voltage level shifter and display device
SHARP KK45 citations96
US6556162B2Apr 29, 2003
Digital-to-analog converter and active matrix liquid crystal display
SHARP KK54 citations95
US7460099B2Dec 2, 2008
Latch circuit, shift register circuit, logical circuit and image display device operated with a low consumption of power
SHARP KK41 citations93
US7420402B2Sep 2, 2008
Flip-flops, shift registers, and active-matrix display devices
SHARP KK24 citations93
US7339570B2Mar 4, 2008
Data signal line drive circuit, drive circuit, image display device incorporating the same, and electronic apparatus using the same
SHARP KK40 citations93
US7196699B1Mar 27, 2007
Latch circuit, shift register circuit, logical circuit and image display device operated with a low consumption of power
SHARP KK35 citations93
US6879313B1Apr 12, 2005
Shift register circuit, image display apparatus having the circuit, and driving method for LCD devices
SHARP KK33 citations93
US6836269B2Dec 28, 2004
Precharge circuit and image display device using the same
SHARP KK27 citations93
US6617878B2Sep 9, 2003
Voltage level shifter and display device
SHARP KK39 citations93
US6492972B1Dec 10, 2002
Data signal line driving circuit and image display apparatus
SHARP KK21 citations93
US6359491B1Mar 19, 2002
Voltage level shifter and poly-silicon display
SHARP KK24 citations93
US6262598B1Jul 17, 2001
Voltage level shifter
SHARP KK40 citations93
US7659877B2Feb 9, 2010
Shift register and display device using the same
SHARP KK25 citations92
US7333096B2Feb 19, 2008
Display device and driving method thereof
SHARP KK33 citations92
US7274351B2Sep 25, 2007
Driver circuit and shift register of display device and display device
SHARP KK27 citations92
US7248243B2Jul 24, 2007
Level shifter circuit and display device provided therewith
SHARP KK17 citations92
US7190342B2Mar 13, 2007
Shift register and display apparatus using same
SHARP KK23 citations92
US7133017B2Nov 7, 2006
Shift register and display device using same
SHARP KK23 citations92
US6873313B2Mar 29, 2005
Image display device and driving method thereof
SHARP KK24 citations92
US6724363B1Apr 20, 2004
Two-way shift register and image display device using the same
SHARP KK38 citations92
US5610628AMar 11, 1997
Driving device for a display panel and a driving method of the same
SHARP KK24 citations92
US7978169B2Jul 12, 2011
Signal processing circuit, low-voltage signal generator and image display incorporating the same
SHARP KK7 citations84
US7701426B2Apr 20, 2010
Display device and method of driving the same
SHARP KK12 citations84
US7372445B2May 13, 2008
Driving device of display device, display device, and driving method of display device
SHARP KK18 citations84
US7365727B2Apr 29, 2008
Two-way shift register and image display device using the same
SHARP KK14 citations84
US7358950B2Apr 15, 2008
Signal processing circuit, low-voltage signal generator, and image display incorporating the same
SHARP KK11 citations84
US7212184B2May 1, 2007
Shift register and image display device
SHARP KK10 citations84
US7193604B2Mar 20, 2007
Shift register circuit, image display apparatus having the circuit, and driving method for LCD devices
SHARP KK10 citations84
US7042433B1May 9, 2006
Signal line driving circuit and image display device
SHARP KK12 citations84
US6940500B2Sep 6, 2005
Image display device and display driving method
SHARP KK18 citations84
US6618043B2Sep 9, 2003
Image display device and image display method
SHARP KK16 citations84
US7733321B2Jun 8, 2010
Shift register and display device using same
SHARP KK11 citations83
US7688302B2Mar 30, 2010
Shift register and display device using same
SHARP KK9 citations83
US7289097B2Oct 30, 2007
Scanning direction control circuit and display device
SHARP KK10 citations83
US7369113B2May 6, 2008
Driving device of display device, display device and driving method of display device
SHARP KK19 citations82
US6996203B2Feb 7, 2006
Bidirectional shift register and display device incorporating same
SHARP KK11 citations82
US7042431B1May 9, 2006
Image display device and driving method of the same
SHARP KK12 citations81
US5594466AJan 14, 1997
Driving device for a display panel and a driving method of the same
SHARP KK8 citations73
US7786968B2Aug 31, 2010
Pulse output circuit, driving circuit for display device and display device using the pulse output circuit, and pulse output method
SHARP KK7 citations69
SEMICONDUCTOR ENERGY LAB
2 patentsWASHIO HAJIME
2 patentsMURAKAMI YUHICHIROH
1 patentShowing the top 50 of 79 patents by PatentIndex Score.