Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597451 | Apparatus for thermally decomposing plastics and process for converting plastics into oil by thermal decomposition | Kenji Yasuda, Toshio Hama, Yoshitoshi Sekiguchi, Toshio Tachibana, Osamu Nakanishi +1 more | 1997-01-28 |