Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648600 | Turbine rotor | Yasuo Takahashi, Shinya Marushima, Shinichi Higuchi | 2003-11-18 |
| 6568192 | Gas turbine, gas turbine apparatus, and refrigerant collection method for gas turbine moving blades | Ryou Akiyama, Shinya Marushima, Manabu Matsumoto | 2003-05-27 |