Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423676 | Waste melting furnace | Takeshi Tsunemi, Takashi Fujii, Makoto Shimizu, Tetsuo Horie, Harunobu Sakabe | 1995-06-13 |
| 5080026 | Melting disposal method of sludge | Takeshi Tsunemi, Takashi Fujii | 1992-01-14 |