Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752975 | Combustion exhaust gas treatment process and treatment apparatus | Yoshiharu Mizuno, Tatsuharu Arai, Koichi Nishimura, Tsunekichi Kuriyama, Yasuaki Toyomasu +1 more | 2004-06-22 |
| 6720464 | Production and use of octafluoropropane | Hiromoto Ohno | 2004-04-13 |