Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989892 | Microorganisms, demulsifiers and processes for breaking an emulsion | Nobuhiro Takahashi, Tomohiko TSUCHIDA, Kazuya Watanabe, Sanae Hino | 1999-11-23 |
| 4992374 | Mutant vaccinia virus and process for production thereof | Masanobu Sugimoto, Tadashi Maruyama, Keizaburo Miki, Michio Morita, Kazuyoshi Suzuki | 1991-02-12 |