Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359483 | Process for producing a multi-layered slow release composite | Masaru Yoshida | 1982-11-16 |
| 4321117 | Process for preparing a polymer composition | Masaru Yoshida, Minoru Kumakura | 1982-03-23 |
| 4311732 | Primer composition and a process for producing a coated product using the same | Minoru Kumakura, Masaru Yoshida, Goro Shimaoka, Masanobu Urabe | 1982-01-19 |
| 4310397 | Polymer composition containing a physiologically active substance | Masaru Yoshida, Masaharu Asano | 1982-01-12 |