Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220519 | Method of suppressing the rise in surface temperature of heating tubes by ammonia injection | Kohei Fujita, Minoru Ozawa | 1980-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220519 | Method of suppressing the rise in surface temperature of heating tubes by ammonia injection | Kohei Fujita, Minoru Ozawa | 1980-09-02 |