Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641072 | Method for sorting post-consumed bottles and apparatus thereof | — | 1997-06-24 |
| 5292186 | Continuous kneading machine | Yohji Kubo, Takashi Kobayashi, Akira Toyomi | 1994-03-08 |