KH

Keiji Horikawa

JO Joled: 2 patents #21 of 118Top 20%
Overall (2019): #151,552 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10396308 Organic EL display panel Akifumi Okigawa, Kenji Harada, Masaya Terai 2019-08-27
10347865 Organic EL display panel Kenji Harada, Yasuharu Shinokawa, Akifumi Okigawa 2019-07-09