AK

Akihiro Koyama

KA Kao: 2 patents #17 of 210Top 9%
Overall (2022): #181,376 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11401350 Polysaccharide derivative Yoichiro Imori, Takanori Saito, Akifumi Kobayashi, Takahiro Yano 2022-08-02
11359166 Fabric treatment composition Yukiko Yamawaki, Takanori Saito, Yoichiro Imori 2022-06-14