Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419453 | Steam turbine rotor shaft | Hiroyuki Doi, Masahiko Arai, Ryo Hiraga, Kenichiro Nomura, Toshio Fujita +1 more | 2002-07-16 |
| 6358004 | Steam turbine power-generation plant and steam turbine | Masao Shiga, Takeshi Onoda, Shigeyoshi Nakamura | 2002-03-19 |