Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730052 | Method for preparing unsymmetrical 1,4-dihydropyridine-3,5-dicarboxylic acid diesters | Yoshimoto Nakashima, Toshihisa Ogawa, Atsuro Nakazato, Kaoru Sota | 1988-03-08 |
| 4686292 | Benzo[.alpha.]phenazine antitumor agents | Yoshihiro Migita, Tadashi Eguchi, Jozi Nakagami, Takehiro Amano, Kaoru Sota +1 more | 1987-08-11 |