Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875860 | Method for purifying 5′ -protected thymidines and novel derivatives thereof | Hironori Komatsu, Toshiyuki Kouno, Katsutoshi Tsuchiya, Hiroki Ishibashi | 2005-04-05 |
| 6822090 | Process for the preparation of cytidine derivatives | Kunihiko Morizane, Toshiyuki Kouno, Hironori Komatsu, Nobuyuki Fukazawa | 2004-11-23 |
| 5240951 | Isothiazolecarboxylic acid derivatives, rice blast control agents containing the same as active ingredients, and rice blast control method applying the control agents | Hitoshi Shimotori, Yuji Yanase, Takeshi Sekino, Katsutoshi Ishikawa, Toshiaki Kuwatsuka +3 more | 1993-08-31 |
| 5202329 | Pyrimidinyloxy(thio)quinoline derivative, and agri-horticultural fungicide comprising the derivative as active ingredient | Katsutoshi Ishikawa, Yukihiro Yoshikawa, Tsutomu Ishii, Sunao Maeda, Hideo Kawashima +3 more | 1993-04-13 |