Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113354 | Method for sorting mixed plastic | Kozo Toida, Minoru Nakashima, Hitoshi Nagasawa | 2012-02-14 |
| 7078440 | Dimethyl terephthalate composition and process for producing the same | Kenichi Ishihara, Minoru Nakashima, Kazuhiro Sato, Masanori Miyamoto, Taizo Mori | 2006-07-18 |