Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338098 | Solid heat-generating composition | — | 1982-07-06 |
| 4330633 | Solid electrolyte | Eishin Yoshisato, Shizuo Azuma | 1982-05-18 |
| 4317742 | Oxygen scavenger composition, heat-generating composition and heat-generating structure | Eishin Yoshisato | 1982-03-02 |