Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754725 | Supercritical sliding pressure operation boiler with rear gas duct | Hisao Haneda, Toshihiro Kamata, Tetsuo Sada | 1988-07-05 |
| 4632064 | Boiler | Hisao Haneda | 1986-12-30 |
| 4331105 | Forced-flow once-through boiler for variable supercritical pressure operation | Tomozuchi Kawamura, Hisao Haneda | 1982-05-25 |