Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630517 | Process for hydrolyzing and recycling a polyurethane | Satoshi Nishida, Osamu Kato, Yoshiyuki Nagase, Masahiro Yamagata, Katsuhisa Kodama +3 more | 2003-10-07 |
| 6462230 | Method of and apparatus for decomposing wastes | Yoshiyuki Nagase | 2002-10-08 |
| 6255529 | Method of and apparatus for decomposing wastes | Yoshiyuki Nagase | 2001-07-03 |