RH

Ryosuke HASEGAWA

AK Asahi Kasei Kabushiki Kaisha: 1 patents #29 of 150Top 20%
Overall (2023): #272,360 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11637221 Nitride semiconductor element, nitride semiconductor light emitting element, ultraviolet light emitting element Aya Yokoyama, Yoshihito Hagihara, Akira Yoshikawa, Ziyi Zhang, Tomohiro Morishita 2023-04-25