Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483845 | Process for producing arsenous acid | Shunichi Kasai, Takashi Ogata, Teruo Tamanoi | 1984-11-20 |
| 4335183 | Magnetic recording medium and method of fabricating it | — | 1982-06-15 |