YH

Yoshihito Hagihara

AK Asahi Kasei Kabushiki Kaisha: 1 patents #29 of 150Top 20%
Overall (2023): #194,900 of 537,848Top 40%
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, Ryosuke HASEGAWA, Akira Yoshikawa, Ziyi Zhang, Tomohiro Morishita 2023-04-25