Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474010 | Method of recovering exhaust gas from boiler in electrical power generating device using combustible material as fuel and apparatus for performing such method | Kyoichi Shibuya | 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 | Kyoichi Shibuya | 1983-07-12 |
| 4276020 | Method for heating powder material and apparatus for carrying out said method | Kyoichi Shibuya | 1981-06-30 |