Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077046 | Polyprenyl composition or compounds and process for the production thereof | Yasuyuki Tanaka, Masao Mizuno, Yoichi Ninagawa, Takashi Nishida | 1991-12-31 |
| 5012018 | Polyprenyl composition of compounds and process for the production thereof | Yasuyuki Tanaka, Masao Mizuno, Yoichi Ninagawa, Takashi Nishida | 1991-04-30 |
| 4886904 | Polyprenyl composition or compounds and process for the production thereof | Yasuyuki Tanaka, Masao Mizuno, Yoichi Ninagawa, Takashi Nishida | 1989-12-12 |
| 4668820 | Method of preparing polyprenyl compounds or mixtures thereof | Tetsuo Takigawa, Masafumi Okada, Masao Mizuno, Takashi Nishida | 1987-05-26 |
| 4564477 | Polyprenyl compounds and method of producing the same | Tetsuo Takigawa, Masafumi Okada, Masao Mizuno, Takashi Nishida | 1986-01-14 |