Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763619 | Process for the production of tetrazolyl compounds | Kokichi Yoshida | 1998-06-09 |
| 5599943 | Method for producing tetrazolylbenzene compound | Takeshi Kato | 1997-02-04 |
| 5578733 | Process for the production of tetrazolyl compounds | Kokichi Yoshida | 1996-11-26 |
| 5539112 | 5-aminoflavone derivatives | Tsutomu Akama, Shun-ichi Ikeda, Masaji Kasai, Hiroyuki Ishida, Uichiro Kimura +3 more | 1996-07-23 |
| 5484955 | Tri-higher alkyl tin azide and its use | Takeshi Kato | 1996-01-16 |
| 5220026 | Pyrazoloacridone derivatives | Yukiteru Mimura, Masaji Kasai, Tadashi Ashizawa, Katsushige Gomi | 1993-06-15 |
| 5079358 | 6H-pyrazolo-[4,5,1-d,e]acridin-6-one derivatives having anit-tumor activity | Toru Sugaya, Yukiteru Mimura, Yutaka Osawa, Ikuo Matsukuma, Shiro Akinaga +1 more | 1992-01-07 |
| 4863935 | Mitomycin compounds having useful anti-tumor activity | Tokuyuki Kuroda, Ikuo Matsukuma, Makoto Morimoto, Tadashi Ashizawa | 1989-09-05 |