Inventor
ICHIMURA KOUICHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “ICHIMURA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
35 patentsUS8386899B2Feb 26, 2013
Quantum computing method and a quantum computer
TOSHIBA KK82 citations98
US6456416B1Sep 24, 2002
Process and device for producing photonic crystal, and optical element
TOSHIBA KK31 citations93
US7447719B2Nov 4, 2008
Quantum computing method and quantum computer
TOSHIBA KK16 citations92
US7437533B2Oct 14, 2008
Quantum information processing device and method
TOSHIBA KK17 citations92
US6800837B1Oct 5, 2004
Method for quantum information processing and quantum information processor
TOSHIBA KK48 citations92
US6028873AFeb 22, 2000
Optical device capable of functioning without a population inversion
TOSHIBA KK21 citations92
US5898720AApr 27, 1999
Optical element
TOSHIBA KK50 citations92
US8054072B2Nov 8, 2011
Quantum computer and quantum computing method
TOSHIBA KK10 citations84
US7826115B2Nov 2, 2010
Quantum computing method and quantum computer
TOSHIBA KK8 citations84
US7466725B2Dec 16, 2008
Quantum computer apparatus
TOSHIBA KK16 citations84
US7126106B2Oct 24, 2006
Quantum computer and quantum computation method
TOSHIBA KK12 citations84
US6101203AAug 8, 2000
Function element using quantum interference effect
TOSHIBA KK16 citations84
US5754511AMay 19, 1998
Optical information reproduction by irradiating two laser beams into a recording medium of at least three energy levels and detecting absorption or photoluminescence
TOSHIBA KK8 citations74
US5699374ADec 16, 1997
Solid-state material, method of manufacturing the solid-state material, frequency-converting element, and frequency-measuring instrument incorporating the element, and frequency modulator/amplifier incorporating the element
TOSHIBA KK11 citations74
US5629782AMay 13, 1997
Holographic display apparatus
TOSHIBA KK17 citations74
US5567882AOct 22, 1996
Pressure sensor using a field emission cold cathode
TOSHIBA KK10 citations73
US9130598B2Sep 8, 2015
Decoding apparatus, decoding method, and decoding program for use in quantum error correction
TOSHIBA KK6 citations72
US8049943B2Nov 1, 2011
Quantum computing method and quantum computer
TOSHIBA KK2 citations63
US7791052B2Sep 7, 2010
Single-photon generation apparatus and quantum bit reading apparatus and method
TOSHIBA KK3 citations63
US7779228B2Aug 17, 2010
Quantum information processing device and method
TOSHIBA KK4 citations63
US7667853B2Feb 23, 2010
Quantum bit reading device and method
TOSHIBA KK3 citations63
US7492494B2Feb 17, 2009
Quantum computer and quantum computing method
TOSHIBA KK6 citations63
US5970039AOct 19, 1999
Optical recording medium, method of recording information, method of reproducing information, apparatus for recording information, and apparatus for reproducing information
TOSHIBA KK3 citations63
US7492903B2Feb 17, 2009
Secret key distribution method and secret key distribution system
TOSHIBA KK3 citations62
US7406173B2Jul 29, 2008
Quantum communication apparatus and quantum communication method
TOSHIBA KK7 citations62
US12093786B2Sep 17, 2024
Information processing device and information processing method
TOSHIBA KK0 citations52
US10423048B2Sep 24, 2019
Cavity and quantum computer
TOSHIBA KK0 citations52
US9910340B2Mar 6, 2018
Cavity and quantum computer
TOSHIBA KK0 citations52
US7042002B2May 9, 2006
Quantum memory and information processing method using the same
TOSHIBA KK0 citations52
US6849863B2Feb 1, 2005
Quantum memory and information processing method using the same
TOSHIBA KK0 citations52
US10068182B2Sep 4, 2018
Quantum computer and quantum computing method
TOSHIBA KK1 citations51
US9891499B2Feb 13, 2018
Acousto-optic modulator
TOSHIBA KK0 citations51
US7321429B2Jan 22, 2008
Microscope using quantum-mechanically entangled photons
TOSHIBA KK0 citations51
US10734780B2Aug 4, 2020
Optical device
TOSHIBA KK0 citations42
US10365538B2Jul 30, 2019
Quantum computer and quantum computing method
TOSHIBA KK0 citations41