Inventor
AKAO TAKAYOSHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “AKAO TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
26 patentsUS6690344B1Feb 10, 2004
Method and apparatus for driving device and display
NGK INSULATORS LTD235 citations99
US6483492B1Nov 19, 2002
Display-driving device and display-driving method performing gradation control based on a temporal modulation system
NGK INSULATORS LTD38 citations93
US6452583B1Sep 17, 2002
Display-driving device and display-driving method
NGK INSULATORS LTD47 citations93
US6323833B1Nov 27, 2001
Optical waveguide display with movable actuators which cause light leakage in waveguide at each display elements to provide gradation in a display image by temporal subfield modulation
NGK INSULATORS LTD30 citations93
US6281868B1Aug 28, 2001
Display
NGK INSULATORS LTD31 citations93
US6211853B1Apr 3, 2001
Optical waveguide display with voltage-modulated controlled movable actuators which cause light leakage in waveguide at each display element to provide gradation in a display image
NGK INSULATORS LTD35 citations93
US8632852B2Jan 21, 2014
Method for producing a honeycomb filter
NGK INSULATORS LTD23 citations92
US6753846B2Jun 22, 2004
Reflective display device
NGK INSULATORS LTD22 citations92
US7379037B2May 27, 2008
Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emission apparatus
NGK INSULATORS LTD10 citations84
US7176609B2Feb 13, 2007
High emission low voltage electron emitter
NGK INSULATORS LTD13 citations84
US6724973B1Apr 20, 2004
Display and its manufacturing method
NGK INSULATORS LTD17 citations84
US7141915B2Nov 28, 2006
Actuator device
NGK INSULATORS LTD8 citations74
US7109962B2Sep 19, 2006
Display device
NGK INSULATORS LTD8 citations73
US7474060B2Jan 6, 2009
Light source
NGK INSULATORS LTD3 citations63
USRE40489ESep 9, 2008
Display-driving device and display-driving method performing gradation control based on a temporal modulation system
NGK INSULATORS LTD4 citations63
US7336026B2Feb 26, 2008
High efficiency dielectric electron emitter
NGK INSULATORS LTD4 citations63
US7230371B2Jun 12, 2007
Light source
NGK INSULATORS LTD6 citations63
US6922274B2Jul 26, 2005
Display device and method for producing the same
NGK INSULATORS LTD4 citations63
US6768846B2Jul 27, 2004
Display device and method for producing the same
NGK INSULATORS LTD5 citations63
US7006061B2Feb 28, 2006
Display device
NGK INSULATORS LTD2 citations62
US12557183B2Feb 17, 2026
Ceramic heater and method of manufacturing the ceramic heater
NGK INSULATORS LTD0 citations60
US7304440B2Dec 4, 2007
Electron-emitting apparatus
NGK INSULATORS LTD3 citations58
US9947428B2Apr 17, 2018
Atomic beam source
NGK INSULATORS LTD0 citations52
US6879753B2Apr 12, 2005
Display device
NGK INSULATORS LTD0 citations52
US7518131B2Apr 14, 2009
Electron beam irradiating apparatus
NGK INSULATORS LTD0 citations42
US7635944B2Dec 22, 2009
Electron-emitting device and method for manufacturing same
NGK INSULATORS LTD0 citations41
AKAO TAKAYOSHI
3 patentsUS8421857B2Apr 16, 2013
Inspection device of plugged honeycomb structure and inspection method of plugged honeycomb structure
AKAO TAKAYOSHI11 citations82
US8421860B2Apr 16, 2013
Inspection method of honeycomb structure
AKAO TAKAYOSHI2 citations61
US8174689B2May 8, 2012
Apparatus for inspecting defects of honeycomb structure
AKAO TAKAYOSHI3 citations60