Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4550569 | Main steam inlet structure for steam turbine | Ryoichi Kaneko, Katsuto Kashiwahara | 1985-11-05 |
| 4303369 | Method of and system for controlling stress produced in steam turbine rotor | Katsukuni Hisano, Hazime Sibaoka | 1981-12-01 |