Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440709 | Production of isochroman compounds by culturing Penicillium | Toshio Ichiba, Hiroko Tonai | 2002-08-27 |
| 6416979 | 5-substituted picolinic acid compounds production by Marasmiellus sp | Katsuomi Ichikawa, Nakao Kojima, Hiroyuki Nishida, Kunio Satake, Nobuji Yoshikawa | 2002-07-09 |
| 6194442 | 5-substituted picolinic acid compounds and their method of use | Katsuomi Ichikawa, Nakao Kojima, Hiroyuki Nishida, Kunio Satake, Nobuji Yoshikawa | 2001-02-27 |
| 6177458 | Isochroman compounds and their production process | Toshio Ichiba, Hiroko Tonai | 2001-01-23 |
| 6034107 | 5-Substituted picolinic acid compounds and their production process | Katsuomi Ichikawa, Nakao Kojima, Hiroyuki Nishida, Kunio Satake, Nobuji Yoshikawa | 2000-03-07 |
| 5885959 | Cyclic peptide compounds and their production process | Nakao Kojima, Hiroyuki Nishida, Toshiyuki Saito, Nobuji Yoshikawa | 1999-03-23 |
| 4939241 | Amino acid derivatives of antitumor activity | Masakuni Okuhara, Toshio Goto, Masami Ezaki, Miho Tanaka, Shigehiro Takase +2 more | 1990-07-03 |
| 4929639 | Oxygen-containing heterocyclic compound | Hiroyuki Setoi, Akio Kuroda, Hirokazu Tanaka, Hiroshi Marusawa, Masashi Hashimoto | 1990-05-29 |
| 4916152 | Pyrrolidine derivatives as antiasthmatics | Hiroyuki Setoi, Hiroshi Marusawa, Akio Kuroda, Hirokazu Tanaka, Masashi Hashimoto | 1990-04-10 |
| 4698349 | Quinolizinone compounds, and pharmaceutical composition comprising the same, useful as anti-ulcerative and anti-allergic agents | Yoshihiko Kitaura, Teruo Oku, Tosiyuki Yamamoto, Masashi Hashimoto | 1987-10-06 |
| 4650804 | Quinolizinone compounds and pharmaceutical composition comprising the same, useful as anti-ulcerative and anti-allergic agents | Yoshihiko Kitaura, Teruo Oku, Tosiyuki Yamamoto, Masashi Hashimoto | 1987-03-17 |