Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314898 | Process for reforming coal | Toshio Ohzawa, Shizuo Yokota, Masaaki Tamura | 1982-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314898 | Process for reforming coal | Toshio Ohzawa, Shizuo Yokota, Masaaki Tamura | 1982-02-09 |