Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540771 | Concrete product using aggregates obtained by pulverizing melt slags and the method of fabricating the same | Minoru Hata, Tohru Okui | 1996-07-30 |
| 5423676 | Waste melting furnace | Takashi Fujii, Muneharu Ichikawa, Makoto Shimizu, Tetsuo Horie, Harunobu Sakabe | 1995-06-13 |
| 5080026 | Melting disposal method of sludge | Takashi Fujii, Muneharu Ichikawa | 1992-01-14 |
| 5078065 | Incinerating-fusing system for city refuse disposal | Takashi Fujii | 1992-01-07 |