Inventor · disambiguated record
Kouichi Ichimura
Also filed as: ICHIMURA KOUICHI
43 granted patents·5 pending applications·519 citations·filing 1995–2021
98Inventor score
Top patents by PatentIndex Score
48 records- 0196US8386899B2Quantum computing method and a quantum computerTOSHIBA KK·Filed 2010·Granted Feb 26, 2013·82 cites·17 claims
- 0294US8223414B2Quantum computing method and quantum computerGOTO HAYATO·Filed 2011·Granted Jul 17, 2012·67 cites·8 claims
- 0391US8106717B2Quantum gate method and apparatusICHIMURA KOUICHI·Filed 2009·Granted Jan 31, 2012·25 cites·15 claims
- 0491US6800837B1Method for quantum information processing and quantum information processorTOSHIBA KK·Filed 2000·Granted Oct 5, 2004·48 cites·19 claims
- 0588US7466725B2Quantum computer apparatusTOSHIBA KK·Filed 2005·Granted Dec 16, 2008·16 cites·16 claims
- 0684US8488232B2Operating method for stimulated Raman adiabatic passage and operating method for phase gateNAKAMURA SATOSHI·Filed 2011·Granted Jul 16, 2013·8 cites·5 claims
- 0783US8054072B2Quantum computer and quantum computing methodTOSHIBA KK·Filed 2009·Granted Nov 8, 2011·10 cites·10 claims
- 0882US7437533B2Quantum information processing device and methodTOSHIBA KK·Filed 2006·Granted Oct 14, 2008·17 cites·16 claims
- 0981US6456416B1Process and device for producing photonic crystal, and optical elementTOSHIBA KK·Filed 2000·Granted Sep 24, 2002·31 cites·19 claims
- 1079US5898720AOptical elementTOSHIBA KK·Filed 1996·Granted Apr 27, 1999·50 cites·34 claims
- 1178US9436061B2Acousto-optic modulatorNAKAMURA SATOSHI·Filed 2012·Granted Sep 6, 2016·2 cites·2 claims
- 1275US8085402B2Microscope and an observation method in the microscopeICHIMURA KOUICHI·Filed 2010·Granted Dec 27, 2011·4 cites·7 claims
- 1373US7126106B2Quantum computer and quantum computation methodTOSHIBA KK·Filed 2005·Granted Oct 24, 2006·12 cites·24 claims
- 1472US9130598B2Decoding apparatus, decoding method, and decoding program for use in quantum error correctionTOSHIBA KK·Filed 2013·Granted Sep 8, 2015·6 cites·12 claims
- 1572US7791052B2Single-photon generation apparatus and quantum bit reading apparatus and methodTOSHIBA KK·Filed 2008·Granted Sep 7, 2010·3 cites·16 claims
- 1671US7826115B2Quantum computing method and quantum computerTOSHIBA KK·Filed 2008·Granted Nov 2, 2010·8 cites·4 claims
- 1771US7447719B2Quantum computing method and quantum computerTOSHIBA KK·Filed 2004·Granted Nov 4, 2008·16 cites·5 claims
- 1867US10068182B2Quantum computer and quantum computing methodTOSHIBA KK·Filed 2016·Granted Sep 4, 2018·1 cites·8 claims
- 1966US7492494B2Quantum computer and quantum computing methodTOSHIBA KK·Filed 2008·Granted Feb 17, 2009·6 cites·8 claims
- 2064US7406173B2Quantum communication apparatus and quantum communication methodTOSHIBA KK·Filed 2003·Granted Jul 29, 2008·7 cites·13 claims
- 2163US7779228B2Quantum information processing device and methodTOSHIBA KK·Filed 2008·Granted Aug 17, 2010·4 cites·8 claims
- 2261US10734780B2Optical deviceTOSHIBA KK·Filed 2019·Granted Aug 4, 2020·0 cites·20 claims
- 2361US9891499B2Acousto-optic modulatorTOSHIBA KK·Filed 2016·Granted Feb 13, 2018·0 cites·10 claims
- 2459US10423048B2Cavity and quantum computerTOSHIBA KK·Filed 2018·Granted Sep 24, 2019·0 cites·20 claims
- 2558US7667853B2Quantum bit reading device and methodTOSHIBA KK·Filed 2008·Granted Feb 23, 2010·3 cites·12 claims
- 2657US8049943B2Quantum computing method and quantum computerTOSHIBA KK·Filed 2009·Granted Nov 1, 2011·2 cites·9 claims
- 2757US6028873AOptical device capable of functioning without a population inversionTOSHIBA KK·Filed 1997·Granted Feb 22, 2000·21 cites·18 claims
- 2856US12093786B2Information processing device and information processing methodTOSHIBA KK·Filed 2021·Granted Sep 17, 2024·0 cites·13 claims
- 2956US2019089115A1Optical deviceTOSHIBA KK·Filed 2018·Application pending·0 cites
- 3054US9910340B2Cavity and quantum computerTOSHIBA KK·Filed 2017·Granted Mar 6, 2018·0 cites·6 claims
- 3154US7492903B2Secret key distribution method and secret key distribution systemTOSHIBA KK·Filed 2004·Granted Feb 17, 2009·3 cites·12 claims
- 3252US2008232814A1Quantum communication apparatus and quantum communication methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 3351US8218232B2Optical resonator with structure to improve mode-particle interactionMITSUGI SATOSHI·Filed 2008·Granted Jul 10, 2012·2 cites·12 claims
- 3451US6101203AFunction element using quantum interference effectTOSHIBA KK·Filed 1998·Granted Aug 8, 2000·16 cites·22 claims
- 3551US2006129486A1Quantum cash system and quantum cash apparatusOHKUMA KENJI·Filed 2006·Application pending·0 cites
- 3650US5629782AHolographic display apparatusTOSHIBA KK·Filed 1995·Granted May 13, 1997·17 cites·20 claims
- 3749US7042002B2Quantum memory and information processing method using the sameTOSHIBA KK·Filed 2005·Granted May 9, 2006·0 cites·7 claims
- 3848US5754511AOptical information reproduction by irradiating two laser beams into a recording medium of at least three energy levels and detecting absorption or photoluminescenceTOSHIBA KK·Filed 1996·Granted May 19, 1998·8 cites·29 claims
- 3944US6849863B2Quantum memory and information processing method using the sameTOSHIBA KK·Filed 2004·Granted Feb 1, 2005·0 cites·10 claims
- 4044US5699374ASolid-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 elementTOSHIBA KK·Filed 1996·Granted Dec 16, 1997·11 cites·23 claims
- 4143US7321429B2Microscope using quantum-mechanically entangled photonsTOSHIBA KK·Filed 2005·Granted Jan 22, 2008·0 cites·17 claims
- 4242US8934172B2MirrorGOTO HAYATO·Filed 2012·Granted Jan 13, 2015·0 cites·21 claims
- 4342US5567882APressure sensor using a field emission cold cathodeTOSHIBA KK·Filed 1995·Granted Oct 22, 1996·10 cites·11 claims
- 4442US2009091812A1Quantum computer and quantum computation methodGOTO HAYATO·Filed 2008·Application pending·0 cites
- 4540US9311606B2Quantum computer and quantum memoryGOTO HAYATO·Filed 2012·Granted Apr 12, 2016·0 cites·4 claims
- 4638US5970039AOptical recording medium, method of recording information, method of reproducing information, apparatus for recording information, and apparatus for reproducing informationTOSHIBA KK·Filed 1998·Granted Oct 19, 1999·3 cites·22 claims
- 4738US2016191077A1Magic state generation apparatus, magic state generation method, and quantum gate operation methodTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4837US10365538B2Quantum computer and quantum computing methodTOSHIBA KK·Filed 2016·Granted Jul 30, 2019·0 cites·7 claims
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