AO

Atsuko Otsuka

KA Kao: 2 patents #1,388 of 3,221Top 45%
Overall (All Time): #1,840,059 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11291649 Ammonia metabolism promoter Takahiro Hasumura, Shu-Hsia Chen, Noriyasu Ota, Yoshihiko Minegishi, Akemi Kobayashi 2022-04-05
5753707 Amide derivatives and their use in cosmetic composition Masahide Hoshino, Hiroshi Kusuoku, Tadashi Hase, Ichiro Tokimitsu, Akira Yamamuro +4 more 1998-05-19