Inventor
KATOH KENICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KATOH KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
15 patentsUS5748165AMay 5, 1998
Image display device with plural data driving circuits for driving the display at different voltage magnitudes and polarity
SHARP KK226 citations99
US6054976AApr 25, 2000
Signal amplifier, signal amplifier circuit, signal line drive circuit and image display device
SHARP KK53 citations96
US5990857ANov 23, 1999
Shift register having a plurality of circuit blocks and image display apparatus using the shift register
SHARP KK71 citations96
US5926156AJul 20, 1999
Matrix type image display using backup circuitry
SHARP KK64 citations96
US5712653AJan 27, 1998
Image display scanning circuit with outputs from sequentially switched pulse signals
SHARP KK68 citations96
US5708454AJan 13, 1998
Matrix type display apparatus and a method for driving the same
SHARP KK67 citations96
US5610414AMar 11, 1997
Semiconductor device
SHARP KK74 citations96
US5581273ADec 3, 1996
Image display apparatus
SHARP KK56 citations96
US6064364AMay 16, 2000
Image display scanning circuit with outputs from sequentially switched pulse signals
SHARP KK31 citations93
US5926158AJul 20, 1999
Image display apparatus
SHARP KK43 citations93
US5777591AJul 7, 1998
Matrix display apparatus employing dual switching means and data signal line driving means
SHARP KK37 citations93
US5734366AMar 31, 1998
Signal amplifier, signal amplifier circuit, signal line drive circuit and image display device
SHARP KK44 citations93
US7016703B2Mar 21, 2006
Portable information apparatus for displaying information in a folded state
SHARP KK31 citations92
US5977944ANov 2, 1999
Data signal output circuit for an image display device
SHARP KK30 citations92
US5892495AApr 6, 1999
Scanning circuit and image display apparatus
SHARP KK19 citations92
SEMICONDUCTOR ENERGY LAB
6 patentsUS6300927B1Oct 9, 2001
Display device
SEMICONDUCTOR ENERGY LAB58 citations96
US5907313AMay 25, 1999
Matrix-type display device
SEMICONDUCTOR ENERGY LAB88 citations96
US6255695B1Jul 3, 2001
TFT CMOS logic circuit having source/drain electrodes of differing spacing from the gate electrode for decreasing wiring capacitance and power consumption
SEMICONDUCTOR ENERGY LAB51 citations93
US6011535AJan 4, 2000
Active matrix display device and scanning circuit
SEMICONDUCTOR ENERGY LAB12 citations74
US6741231B2May 25, 2004
Active matrix display device and scanning circuit
SEMICONDUCTOR ENERGY LAB2 citations63
US6448954B1Sep 10, 2002
Active matrix display device and scanning circuit
SEMICONDUCTOR ENERGY LAB4 citations63