AT

Ayako Tosaka

KC Kowa Company: 1 patents #13 of 64Top 25%
Overall (2011): #347,676 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7919509 2-oxochromene derivatives Ayumu Okuda, Takayuki Matsuda, Toru Miura, Hidefumi Ozawa, Koichi Yamazaki +4 more 2011-04-05