Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109665 | Waste heat recovery boiler system | Shinichi Hoizumi | 1992-05-05 |
| 4410950 | Method of and apparatus for monitoring performance of steam power plant | Keiichi Toyoda | 1983-10-18 |