Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350326 | Apparatus for heat recovery from molten slag | Hiroo Fujii, Masashi Nakamura, Ryuzo Okuno, Shigeyuki Hashizume, Hideo Katayama +1 more | 1982-09-21 |
| D263808 | Display panel for a digital timepiece | — | 1982-04-13 |