Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910752 | Anticancer compound, intermediate therefor, and processes for producing these | Katsumi Nishimura | 2011-03-22 |
| 7538234 | Preparation of Optically active 2-(1-hydroxyethyl)-5-hydroxynaphtho[2,3-b]furan-4, 9-diones having anticancer activities | Akira Iida, Mitsuaki Yamashita | 2009-05-26 |
| 6312697 | Inhibitory effect of synthetic and natural colorants on carcinogenesis | Govind J. Kapadia, Takao Konoshima, Midori Takasaki, Hoyoku Nishino | 2001-11-06 |
| 6291215 | Inhibitory effects on synthetic and natural colorants on carcinogenes | Govind J. Kapadia, Takao Konoshima, Midori Takasaki, Hoyoku Nishino | 2001-09-18 |
| 6277378 | Inhibitory effect of synthetic and natural colorants on carcinogenesis | Govind J. Kapadia, Takao Konoshima, Midori Takasaki, Hoyoku Nishino | 2001-08-21 |
| 5935581 | Inhibitory effects of synthetic and natural colorants on carcinogenesis | Govind J. Kapadia, Takao Konoshima, Midori Takasaki, Hoyoku Nishino | 1999-08-10 |
| 5663197 | 2-(1-hydroxyethyl)-5-hydroxynaphtho[2,3-b]furan-4,9-dione and antitumor agents comprising this compound | Shinichi Ueda, Keiichi Hirai, Heihachi Hatanaka | 1997-09-02 |
| 5414015 | Anti-skin tumor promoting composition | Takao Konoshima, Munekazu Iinuma, Mizuo Mizuno | 1995-05-09 |