Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639934 | Process for the desulfurization of sulfur-containing compositions by hydrothermal reaction | Nakamichi Yamasaki, Kenji Tsuda, Hiroyuki Okuda | 1997-06-17 |
| 5502262 | Process for the conversion of vulcanized rubbers into oils by use of supercritical aqueous fluids | Nakamichi Yamasaki, Kenji Tsuda, Hiroyuki Okuda | 1996-03-26 |