Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521171 | Processing method for high-temperature exhaust gas | Masahiko Tetsumoto | 2003-02-18 |
| 6517770 | Temperature control device and temperature control method for high-temperature exhaust gas | Masahiko Tetsumoto | 2003-02-11 |