Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291981 | Blade ring assembly, gas turbine, and method for refurbishing gas turbine | Hiroaki Kobayashi, Norihiko Nagai, Kazuharu Hirokawa, Shinya Hashimoto, Takeshi Umehara +3 more | 2025-05-06 |
| 12158080 | Turbine vane repairing method | Takuya Hiraoka | 2024-12-03 |
| 12134975 | Blade ring assembly, gas turbine, and method for refurbishing gas turbine | Hiroaki Kobayashi, Norihiko Nagai, Kazuharu Hirokawa, Shinya Hashimoto, Takeshi Umehara +3 more | 2024-11-05 |