Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173150 | Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process | Jinichi Yazaki, Kozaburo Sakano, Kazuho Tanaka | 2007-02-06 |
| 6580005 | Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process | Jinichi Yazaki, Kozaburo Sakano, Kazuho Tanaka | 2003-06-17 |