AY

Aya Yokoyama

AK Asahi Kasei Kabushiki Kaisha: 1 patents #29 of 178Top 20%
Overall (2021): #521,210 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10937928 Nitride semiconductor element, nitride semiconductor light emitting element, ultraviolet light emitting element Yoshihito Hagihara, Ryosuke HASEGAWA, Akira Yoshikawa, Ziyi Zhang, Tomohiro Morishita 2021-03-02