Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080227 | Gas treating apparatus | Masaji Kurosawa, Katsuhiro Yamashita | 2000-06-27 |
| 5701762 | Apparatus for recovering high-boiling point solvents | Mikio Akamatsu, Kenji Seki, Katsuhiro Yamashita, Takashi Taniguchi | 1997-12-30 |