Patents/Inventors

Yuichiro Kawamura

TokyoJP15 patents

14 Patents

US125838642026
Organic Electroluminescent Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US125386382026
Organic Electroluminescent Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US124921622025
Organic Electroluminescent Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US124483532025
Compound, Material for Organic Electroluminescent Element, Organic Electroluminescent Element, and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US123963182025
Organic EL Display Device, and Electronic Apparatus
IDEMITSU KOSAN CO.,LTD.
0 cites
US123177402025
Organic Electroluminescence Device and Electronic Apparatus
IDEMITSU KOSAN CO., Ltd.
0 cites
US120291192024
Organic Electroluminescence Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US120227282024
Organic Electroluminescent Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US117232722023
Organic Electroluminescence Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US116535112023
Organic EL Light-emitting Apparatus and Electronic Instrument
IDEMITSU KOSAN CO., Ltd.
0 cites
US116187222023
Compound, Composition, Organic Electroluminescent Element, and Electronic Appliance
IDEMITSU KOSAN CO., Ltd.
0 cites
US116007802023
Organic Electroluminescence Device and Electronic Apparatus
IDEMITSU KOSAN CO., Ltd.
0 cites
US115522512023
Organic Electroluminescent Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US115522522023
Organic Electroluminescence Device and Electronic Apparatus
IDEMITSU KOSAN CO., Ltd.
0 cites