Inventor
TOYOOKA TAKASHI
JP82 patents
⚠️ This page may combine multiple inventors who share the name “TOYOOKA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
21 patentsUS7403318B2Jul 22, 2008
Image display device, image display method, and image display program
SEIKO EPSON CORP72 citations98
US7542619B2Jun 2, 2009
Image display method, image display device, and projector
SEIKO EPSON CORP30 citations93
US7969455B2Jun 28, 2011
Image calibration device and method
SEIKO EPSON CORP10 citations84
US7844128B2Nov 30, 2010
Image display method, image display device, and projector
SEIKO EPSON CORP13 citations84
US7466499B2Dec 16, 2008
Projector
SEIKO EPSON CORP9 citations84
US10033976B2Jul 24, 2018
Projection display apparatus and projection display method
SEIKO EPSON CORP3 citations73
US9933694B2Apr 3, 2018
Projector and control method thereof using rotation information for a phosphor disc
SEIKO EPSON CORP3 citations73
US9769439B2Sep 19, 2017
Projector and method for controlling the same the same that adjust light source output based on a corrected detected light brightness
SEIKO EPSON CORP5 citations73
US10681319B2Jun 9, 2020
Image projection system, projector, and method for controlling image projection system
SEIKO EPSON CORP5 citations72
US10341626B2Jul 2, 2019
Image projection system, projector, and control method for image projection system
SEIKO EPSON CORP4 citations72
US10015456B2Jul 3, 2018
Projector and control method
SEIKO EPSON CORP4 citations72
US9772547B2Sep 26, 2017
Projector
SEIKO EPSON CORP1 citations63
US9363872B2Jun 7, 2016
Display device and method of controlling light source
SEIKO EPSON CORP2 citations63
US9244338B2Jan 26, 2016
Projector
SEIKO EPSON CORP2 citations63
US7768688B2Aug 3, 2010
Image display device, image display method, and image display program
SEIKO EPSON CORP2 citations63
US7746530B2Jun 29, 2010
Image display device, image display method, and image display program
SEIKO EPSON CORP2 citations63
US7649574B2Jan 19, 2010
Image display method and device, and projector
SEIKO EPSON CORP4 citations63
US10770029B2Sep 8, 2020
Display device and method of controlling display device
SEIKO EPSON CORP0 citations52
US10009584B2Jun 26, 2018
Display device and method of controlling display device
SEIKO EPSON CORP0 citations52
US9961312B2May 1, 2018
Projector and method of controlling projector
SEIKO EPSON CORP0 citations52
US9928806B2Mar 27, 2018
Projection display apparatus having an optical element projecting modulated light, method for controlling the same, and electronic device
SEIKO EPSON CORP0 citations52
TOYOOKA TAKASHI
9 patentsUS9304382B2Apr 5, 2016
Projector and control method thereof using rotation information for a phosphor disc
TOYOOKA TAKASHI15 citations84
US9274406B2Mar 1, 2016
Projector
TOYOOKA TAKASHI11 citations84
US8870387B2Oct 28, 2014
Light source control device, projector, and light source control method
TOYOOKA TAKASHI17 citations84
US9058767B2Jun 16, 2015
Electrooptical device having pixel subfields controllable to produce gray levels
TOYOOKA TAKASHI4 citations73
US8724033B2May 13, 2014
Image display apparatus and image display method
TOYOOKA TAKASHI4 citations73
US8887083B2Nov 11, 2014
Generating equations based on user intent
TOYOOKA TAKASHI5 citations68
US8531369B2Sep 10, 2013
Electro-optic device and electronic apparatus
TOYOOKA TAKASHI4 citations63
US9082359B2Jul 14, 2015
Projection display apparatus having an optical element projecting modulated light, method for controlling the same, and electronic device
TOYOOKA TAKASHI0 citations52
US8866709B2Oct 21, 2014
Projection display apparatus and projection display method
TOYOOKA TAKASHI0 citations52
IBM
7 patentsUS5598370AJan 28, 1997
Nonvolatile memory with cluster-erase flash capability and solid state file apparatus using the same
IBM332 citations99
US5734816AMar 31, 1998
Nonvolatile memory with flash erase capability
IBM142 citations98
US5457658AOct 10, 1995
Nonvolatile memory with cluster-erase flash capability and solid state file apparatus using the same
IBM118 citations98
US5844910ADec 1, 1998
Flash-erase-type nonvolatile semiconductor storage device
IBM61 citations96
US5546402AAug 13, 1996
Flash-erase-type nonvolatile semiconductor storage device
IBM52 citations96
US5509018AApr 16, 1996
Flash-erase-type nonvolatile semiconductor storage device
IBM76 citations96
US5863631AJan 26, 1999
Perpendicular magnetic recording medium and magnetic recording device using the same
IBM6 citations71
HITACHI LTD
6 patentsUS5270987ADec 14, 1993
Magneto-optical recording and reproducing method, magneto-optical memory apparatus and magneto-optical recording medium therefor
HITACHI LTD22 citations93
US4788672ANov 29, 1988
Method and apparatus for controlling renewal of data in optical disc memory
HITACHI LTD26 citations93
US4607178AAug 19, 1986
Reset signal generating circuit
HITACHI LTD28 citations91
US5023473AJun 11, 1991
Drive circuit for Bloch line memory
HITACHI LTD2 citations63
US4430729AFeb 7, 1984
Series resonant drive circuit for magnetic bubble memory
HITACHI LTD3 citations62
US4379341AApr 5, 1983
Series resonance drive circuit for magnetic bubble memory
HITACHI LTD5 citations62
PHC HOLDINGS CORP
3 patentsSATO SHIGEMI
1 patentKOGYO GIJUTSUIN
1 patentNISHIMORI TAKASHI
1 patentBALARAM ANIL P
1 patentShowing the top 50 of 82 patents by PatentIndex Score.