Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627877 | Method and apparatus for continuously producing a cement clinker | Tadashi Ogawa, Shunichiro Ono | 1986-12-09 |
| 4474010 | Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method | Tomomi Ihara | 1984-10-02 |
| 4392353 | Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method | Tomomi Ihara | 1983-07-12 |
| 4295823 | Apparatus for continuously producing a cement clinker | Tadashi Ogawa, Shunichiro Ono | 1981-10-20 |
| 4276020 | Method for heating powder material and apparatus for carrying out said method | Tomomi Ihara | 1981-06-30 |