Patents/Inventors

Keitaro Yamada

SodegauraJP3 patents

3 Patents

US125326592026
Organic Electroluminescence Device and Electronic Apparatus
IDEMITSU KOSAN CO., Ltd.
0 cites
US123694902025
Organic Electroluminescent Element, Organic Electroluminescent Display Device, and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites
US116499842023
Air Conditioner
SHARP KABUSHIKI KAISHA
0 cites