Inventor · disambiguated record
Tatsuya Kameyama
Also filed as: KAMEYAMA TATSUYA
46 granted patents·9 pending applications·298 citations·filing 1986–2025
97Inventor score
Files withNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM21HITACHI LTD12UNIV OSAKA7UNIV NAGOYA NAT UNIV CORP5MITSUBISHI HEAVY IND LTD4
Top patents by PatentIndex Score
55 records- 0195US12040433B2Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Granted Jul 16, 2024·2 cites·10 claims
- 0292US10563122B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesUNIV OSAKA·Filed 2017·Granted Feb 18, 2020·7 cites·22 claims
- 0391US10870797B2Semiconductor nanoparticles, method of producing semiconductor nanoparticles, and light-emitting deviceUNIV NAGOYA NAT UNIV CORP·Filed 2019·Granted Dec 22, 2020·2 cites·7 claims
- 0489US9911518B2Cathode active material for lithium-ion battery, cathode for lithium-ion battery and lithium-ion batteryJX NIPPON MINING & METALS CORP·Filed 2013·Granted Mar 6, 2018·5 cites·3 claims
- 0588US12324284B2Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2024·Granted Jun 3, 2025·0 cites·14 claims
- 0687US11101413B2Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2018·Granted Aug 24, 2021·4 cites·18 claims
- 0787US6975645B1Layer-coded data transmitting apparatusHITACHI LTD·Filed 2000·Granted Dec 13, 2005·30 cites·1 claims
- 0886US12264273B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesUNIV OSAKA·Filed 2023·Granted Apr 1, 2025·0 cites·5 claims
- 0983US12113148B2Semiconductor nanoparticle, method for manufacturing same, and light emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Granted Oct 8, 2024·0 cites·9 claims
- 1083US10233389B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesUNIV NAGOYA NAT UNIV CORP·Filed 2016·Granted Mar 19, 2019·5 cites·19 claims
- 1182US7664939B2Method and apparatus for detecting false operation of computerHITACHI LTD·Filed 2007·Granted Feb 16, 2010·8 cites·20 claims
- 1282US2025275313A1Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2025·Application pending·0 cites
- 1381US5018134AMethod for cancelling echo in a transmitter and an apparatus thereforHITACHI LTD·Filed 1989·Granted May 21, 1991·53 cites·14 claims
- 1480US9028723B2Semiconductor nanoparticles and method for producing sameTORIMOTO TSUKASA·Filed 2010·Granted May 12, 2015·6 cites·7 claims
- 1578US12074253B2Semiconductor nanoparticles, production method thereof, and light-emitting deviceUNIV OSAKA·Filed 2022·Granted Aug 27, 2024·0 cites·11 claims
- 1678US8009827B2Encryption processing method and encryption processing deviceHITACHI LTD·Filed 2007·Granted Aug 30, 2011·9 cites·8 claims
- 1777US11788003B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesUNIV OSAKA·Filed 2021·Granted Oct 17, 2023·0 cites·11 claims
- 1875US6590902B1Layer-coded data transmitting apparatusHITACHI LTD·Filed 1999·Granted Jul 8, 2003·41 cites·2 claims
- 1973US11652194B2Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2021·Granted May 16, 2023·0 cites·19 claims
- 2073US11332663B2Semiconductor nanoparticles, method of producing semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2020·Granted May 17, 2022·0 cites·10 claims
- 2173US7136356B2Packet data transfer method and packet data transfer apparatusHITACHI LTD·Filed 2001·Granted Nov 14, 2006·19 cites·18 claims
- 2272US6259690B1Programmable networkHITACHI LTD·Filed 2000·Granted Jul 10, 2001·12 cites·3 claims
- 2371US11162024B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesUNIV OSAKA·Filed 2020·Granted Nov 2, 2021·0 cites·6 claims
- 2470US11981849B2Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2021·Granted May 14, 2024·0 cites·21 claims
- 2570US11174429B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2020·Granted Nov 16, 2021·0 cites·10 claims
- 2669US11757064B2Semiconductor nanoparticle, method for manufacturing same, and light emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2020·Granted Sep 12, 2023·0 cites·4 claims
- 2768US10954439B2Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2019·Granted Mar 23, 2021·0 cites·4 claims
- 2868US10717925B2Semiconductor nanoparticles and method of producing semiconductor nanoparticlesUNIV NAGOYA NAT UNIV CORP·Filed 2019·Granted Jul 21, 2020·0 cites·15 claims
- 2966US12441938B2Semiconductor nanoparticles composed of AgAuS-based multicomponent compoundNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Granted Oct 14, 2025·0 cites·14 claims
- 3065US10717594B2Pressurizing system for powder supply hopper, gasification facility, integrated gasification combined cycle facility, and method for pressurizing powder supply hopperMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Jul 21, 2020·2 cites·10 claims
- 3164US11532767B2Semiconductor nanoparticles, production method thereof, and light-emitting deviceUNIV OSAKA·Filed 2019·Granted Dec 20, 2022·0 cites·6 claims
- 3263US6333933B2Programmable networkHITACHI LTD·Filed 2001·Granted Dec 25, 2001·6 cites·3 claims
- 3362US12480044B2Method of producing semiconductor nanoparticlesNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2021·Granted Nov 25, 2025·0 cites·9 claims
- 3462US10550322B2Semiconductor nanoparticles, method of producing semiconductor nanoparticles, and light-emitting deviceUNIV NAGOYA NAT UNIV CORP·Filed 2017·Granted Feb 4, 2020·0 cites·9 claims
- 3562US4841521AMethod and system for bidirectionally transmitting dataHITACHI LTD·Filed 1987·Granted Jun 20, 1989·25 cites·14 claims
- 3661US12389724B2Method for producing semiconductor nanoparticles and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2022·Granted Aug 12, 2025·0 cites·6 claims
- 3761US12203711B2Heat exchanger coreMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Jan 21, 2025·0 cites·4 claims
- 3861US12151947B2Semiconductor nanoparticles and method for producing sameNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2020·Granted Nov 26, 2024·0 cites·21 claims
- 3961US2024400895A1Semiconductor nanoparticles, method for producing semiconductor nanoparticles, and light emitterNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2024·Application pending·0 cites
- 4060US4896318AMethod for cancelling echo in a transmitter and an apparatus thereforHITACHI LTD·Filed 1988·Granted Jan 23, 1990·21 cites·25 claims
- 4158US6262983B1Programmable networkHITACHI LTD·Filed 1999·Granted Jul 17, 2001·28 cites·10 claims
- 4257US12492813B2Cooling channel structure and burnerMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Dec 9, 2025·0 cites·11 claims
- 4357US2025320407A1Method for producing semiconductor nanoparticles, semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2022·Application pending·0 cites
- 4456US8266450B2Information processing device, encryption method of instruction code, and decryption method of encrypted instruction codeENDO TAKASHI·Filed 2009·Granted Sep 11, 2012·1 cites·5 claims
- 4554US12221574B2Core-shell semiconductor nanoparticles, production method thereof, and light-emitting deviceUNIV OSAKA·Filed 2019·Granted Feb 11, 2025·0 cites·14 claims
- 4654US2024387784A1Method for producing semiconductor nanoparticles, semiconductor nanoparticles, and light-emitting deviceNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2022·Application pending·0 cites
- 4753US6609366B2Branch pipes for an exhaust manifold and method of manufacturing the sameCALSONIC KANSEI CORP·Filed 2002·Granted Aug 26, 2003·5 cites·3 claims
- 4852US2023165026A1Light emitting material and method for manufacturing sameNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2021·Application pending·0 cites
- 4952US2024209258A1Method for producing semiconductor nanoparticlesNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2022·Application pending·0 cites
- 5051US2024150646A1SEMICONDUCTOR NANO-PARTICLE COMPOSED OF AgAuS-BASED COMPOUNDNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →