KS

Koichi Shudo

UN Unknown: 22 patents #172 of 83,584Top 1%
KE Kemphys: 12 patents #1 of 14Top 8%
RL Research Foundation Itsuu Laboratory: 12 patents #1 of 19Top 6%
SC Shionogi & Co.: 6 patents #160 of 1,054Top 20%
KS Koichi Shudo: 6 patents #1 of 20Top 5%
MK Meiji Seika Kaisha: 6 patents #73 of 752Top 10%
HL Hoechst Japan Limited: 4 patents #14 of 137Top 15%
TI Takeda Chemical Industries: 3 patents #379 of 1,420Top 30%
ID Institute Of Medicinal Molecular Design: 3 patents #4 of 24Top 20%
TC Taiho Pharmaceutical Co.: 2 patents #143 of 484Top 30%
TN Tokyo Metropolitan Institute For Neuroscience: 1 patents #6 of 19Top 35%
T& Tsumura &: 1 patents #52 of 128Top 45%
Overall (All Time): #43,263 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
4658023 Porphyrin derivatives — 1987-04-14
RE31550 N-(2-Chloro-4-pyridyl) ureas Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi 1984-04-10
4397678 Plant growth regulators Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi 1983-08-09
4331807 Pyridazine urea plant growth regulators Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi 1982-05-25
4308054 N-(2,6-Disubstituted-4-pyridyl)-N'-phenylureas Yo Isogai, Soshiro Takahashi, Toshihiko Okamoto 1981-12-29
4279639 N-(2-Substituted-4-pyridyl)ureas and thioureas as well as plant growth regulators containing same, and method for using compounds as plant growth regulators Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi 1981-07-21
4193788 N-(2-Chloro-4-pyridyl)ureas Toshihiko Okamoto, Yo Isogai, Soshiro Takahashi 1980-03-18