Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017213 | Method and apparatus for cooling exhaust gas in a kiln by-pass | Mitsuaki Murata, Naoki Ueno | 2000-01-25 |
| 5201652 | Method of cooling clinker and clinker cooling apparatus | Youji Kawamura, Chiaki Sasaki, Takeshi Omi | 1993-04-13 |