Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876202 | Chimeric plasmids | Hiromi Ishiwa, Harue Shibahara, Nobuo Tsuchida | 1989-10-24 |
| 4859488 | Liquid food for curing constipation: polydextrose and oligosaccharide | Tatsuhiko Kan, Yoichi Kobayashi, Yoshiko Sonoike, Tsuneo Terashima | 1989-08-22 |