Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888953 | Apparatus for controlling boiler/turbine plant | Yukio Fukayama, Taku Oshima | 1989-12-26 |
| 4836991 | Method for controlling wet-process flue gas desulfurization | Okikazu Ishiguro, Masakatsu Nishimura, Shigeru Nozawa, Hiromi Kamogawa | 1989-06-06 |