Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107064 | Process for producing xanthine derivatives with bacteria and fungi | Junichi Shimada, Tamotsu Eguchi, Kenichi Mochida, Akira Horiguchi, Hideaki Kusaka +2 more | 2000-08-22 |
| 5395836 | 8-tricycloalkyl xanthine derivatives | Junichi Shimada, Takashi Kuwabara, Hiroshi Magara, Hiromi Nonaka, Hideaki Kusaka +1 more | 1995-03-07 |
| 5079232 | Compound KS-505 useful for improving cerebral function | Keiko Ohsawa, Satoshi Nakanishi, Hiroshi Kase, Isao Kawamoto, Yutaka Saito +3 more | 1992-01-07 |
| 5008271 | DC-88A derivatives | Yutaka Kanda, Hiromitsu Saito, Hiroshi Sano, Eiji Kobayashi, Makoto Morimoto | 1991-04-16 |
| 4692310 | Substance K-259-2 and a process for producing the same | Hiroshi Kase, Yuzuru Matsuda, Isao Kawamoto, Kozo Asano, Kunikatsu Shirahata +1 more | 1987-09-08 |