TO

Toru Okayama

DC Daiichi Pharmaceutical Co.: 1 patents #181 of 399Top 50%
FC Fuji Chemical Industries Co.: 1 patents #10 of 55Top 20%
FK Fuji Yakuhin Kogyo Kabushiki Kaisha: 1 patents #34 of 60Top 60%
Overall (All Time): #2,226,263 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6228841 Peptide derivatives Shinobu Sakurada, Eriko Nukui, Kazuya Hongo, Tadashi Ogawa, Tomoko Hongo +3 more 2001-05-08
5100874 Hydroxamic acid tetrapeptide derivatives Shinjiro Odake, Masami Obata, Tadanori Morikawa, Yutaka Nagai 1992-03-31