Mineki Hasegawa

2 Patents

• US123764582025

  Organic EL Element, Organic EL Panel, and Organic EL Element Manufacturing Method

  JDI DESIGN AND DEVELOPMENT G.K.

  0 cites
• US117007342023

  Organic El Element, and Organic El Display Panel Including Light- Emitting Layer and Functional Layer with Specific Hole and Electron Mobilities Relationship

  JOLED Inc.

  0 cites