Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9242875 | Calcium removal method | Takayuki Suzuki, Hirokazu Otani | 2016-01-26 |
| 9180499 | Method for washing incineration ash and dust contained in extracted cement kiln combustion gas | Shinichiro Saito, Kenzaburou Kondou | 2015-11-10 |
| 8808651 | Industrial salt and apparatus and process for producing industrial salt | Shinichiro Saito, Yoshinobu Tatsumi | 2014-08-19 |
| 5330573 | Molding of calcium silicate having high strength and its manufacturing method | Masayuki Nakano, Ryozo Kuramoto, Shigeo Otozaki, Katsuaki Kaneko, Hideo Shibasaki | 1994-07-19 |