Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482845 | Method for inhibiting interleukin-2 production using tricyclo compounds | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 2002-11-19 |
| 6201005 | Method for inhibiting lymphokine production | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 2001-03-13 |
| 6028097 | Method of immunosuppression | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 2000-02-22 |
| 5830717 | Process for production of tricyclo compounds with streptomyces | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1998-11-03 |
| 5624842 | Strain of Streptomyces for the production of tricyclo compounds | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1997-04-29 |
| 5565559 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1996-10-15 |
| 5496727 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1996-03-05 |
| 5436140 | Process for producing WS-9326A and WS-9326B | Motoaki Nishikawa, Masami Ezaki, Sumio Kiyoto, Masakuni Okuhara, Shigehiro Takase +2 more | 1995-07-25 |
| 5266692 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1993-11-30 |
| 5254562 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1993-10-19 |
| 5217952 | Peptides WS-9326a and WS-9326b, derivatives thereof and uses thereof | Motoaki Nishikawa, Masami Ezaki, Sumio Kiyoto, Masakuni Okuhara, Shigehiro Takase +2 more | 1993-06-08 |
| 5110811 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1992-05-05 |
| 4956352 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1990-09-11 |
| 4929611 | Method for immunosuppression | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1990-05-29 |
| 4894366 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Masakuni Okuhara, Hirokazu Tanaka, Toshio Goto, Hiroshi Hatanaka | 1990-01-16 |