RK

Ryotaro Kotani

TK Toyo Boseki Kabushiki Kaisha: 2 patents #343 of 1,085Top 35%
DC Daiichi Seiyaku Co.: 1 patents #38 of 111Top 35%
📍 Moriyama, JP: #1,164 of 2,577 inventorsTop 50%
Overall (All Time): #2,324,546 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4935368 Process for producing tissue plasminogen activator Tsuneo Unuma, Shigeki Otawara, Setsuo Kobayashi, Tadao Suzuki 1990-06-19
4451569 Stable enzyme composition Setsuo Kobayashi, Kazuo Beppu, Hiroshi Shimizu, Satoshi Ogawa 1984-05-29