Inventor
KUWABATA SUSUMU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KUWABATA SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
12 patentsUS12040433B2Jul 16, 2024
Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM2 citations71
US11101413B2Aug 24, 2021
Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM4 citations71
US12151947B2Nov 26, 2024
Semiconductor nanoparticles and method for producing same
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations62
US12113148B2Oct 8, 2024
Semiconductor nanoparticle, method for manufacturing same, and light emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations62
US11981849B2May 14, 2024
Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations62
US11757064B2Sep 12, 2023
Semiconductor nanoparticle, method for manufacturing same, and light emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations62
US10954439B2Mar 23, 2021
Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations62
US12324284B2Jun 3, 2025
Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations61
US11652194B2May 16, 2023
Semiconductor nanoparticles, method of producing the semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations61
US11332663B2May 17, 2022
Semiconductor nanoparticles, method of producing semiconductor nanoparticles, and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations61
US12480044B2Nov 25, 2025
Method of producing semiconductor nanoparticles
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations59
US12389724B2Aug 12, 2025
Method for producing semiconductor nanoparticles and light-emitting device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations50
HITACHI SOFTWARE ENG
10 patentsUS6977182B2Dec 20, 2005
Semiconductor nanoparticles, method for producing the same, and fluorescence reagent comprising semiconductor nanoparticles
HITACHI SOFTWARE ENG28 citations92
US6911082B2Jun 28, 2005
Method of manufacturing a multi-layer semiconductor nanoparticle, and a multi-layer semiconductor nanoparticle manufactured by the method
HITACHI SOFTWARE ENG37 citations92
US7378151B2May 27, 2008
Semiconductor nanoparticle, and a process of manufacturing the same
HITACHI SOFTWARE ENG13 citations84
US7335418B2Feb 26, 2008
Semiconductor nanoparticle having high luminescence properties comprising an electron-donor group and a multilayered coating comprising a hydrophobic group
HITACHI SOFTWARE ENG15 citations84
US7318957B2Jan 15, 2008
Organic material-coated semiconductor nanoparticle with excellent durability, and method of manufacturing the same
HITACHI SOFTWARE ENG7 citations74
US7452478B2Nov 18, 2008
Method for converting and purifying materials for modifying surfaces of semiconductor nanoparticles
HITACHI SOFTWARE ENG2 citations63
US7326654B2Feb 5, 2008
Monodisperse nanoparticles produced by size-selective photoetching reaction
HITACHI SOFTWARE ENG3 citations63
US8003409B2Aug 23, 2011
Semiconductor nanoparticle fluorescent reagent and fluorescence determination method
HITACHI SOFTWARE ENG0 citations52
US7838069B2Nov 23, 2010
Method of manufacturing a semiconductor nanoparticle
HITACHI SOFTWARE ENG0 citations52
US7094623B2Aug 22, 2006
Method for producing semiconductor nanoparticles and semiconductor nanoparticles produced by the same
HITACHI SOFTWARE ENG0 citations52
UNIV OSAKA
7 patentsUS10563122B2Feb 18, 2020
Semiconductor nanoparticles and method of producing semiconductor nanoparticles
UNIV OSAKA7 citations82
US12264273B2Apr 1, 2025
Semiconductor nanoparticles and method of producing semiconductor nanoparticles
UNIV OSAKA0 citations61
US12221574B2Feb 11, 2025
Core-shell semiconductor nanoparticles, production method thereof, and light-emitting device
UNIV OSAKA0 citations61
US12074253B2Aug 27, 2024
Semiconductor nanoparticles, production method thereof, and light-emitting device
UNIV OSAKA0 citations61
US11788003B2Oct 17, 2023
Semiconductor nanoparticles and method of producing semiconductor nanoparticles
UNIV OSAKA0 citations61
US11532767B2Dec 20, 2022
Semiconductor nanoparticles, production method thereof, and light-emitting device
UNIV OSAKA0 citations61
US11162024B2Nov 2, 2021
Semiconductor nanoparticles and method of producing semiconductor nanoparticles
UNIV OSAKA0 citations61
TORIMOTO TSUKASA
3 patentsUS9028723B2May 12, 2015
Semiconductor nanoparticles and method for producing same
TORIMOTO TSUKASA6 citations69
US8124785B2Feb 28, 2012
Method for producing nanoparticles
TORIMOTO TSUKASA3 citations59
US8999225B2Apr 7, 2015
Method for producing hollow nanoparticle comprising deposition on/in an ionic liquid, hollow nanoparticle, and dispersion liquid thereof
TORIMOTO TSUKASA0 citations48
UNIV NAGOYA NAT UNIV CORP
2 patentsUS10870797B2Dec 22, 2020
Semiconductor nanoparticles, method of producing semiconductor nanoparticles, and light-emitting device
UNIV NAGOYA NAT UNIV CORP2 citations72
US10550322B2Feb 4, 2020
Semiconductor nanoparticles, method of producing semiconductor nanoparticles, and light-emitting device
UNIV NAGOYA NAT UNIV CORP0 citations51