Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295981 | Engineering tool | Takayuki Yamaoka | 2019-05-21 |
| 10024167 | Turbine blade | Masaaki Hamabe, Ayumi Mamada, Ruriko Yamawaki, Akira Takahashi | 2018-07-17 |
| 9672363 | Security method for engineering tools and industrial products, and security system | Taku Watanabe, Kunio Ooba | 2017-06-06 |
| 9371734 | Turbine blade | Masaaki Hamabe, Ayumi Mamada, Ruriko Yamawaki | 2016-06-21 |
| 9051840 | Wall of turbo machine and turbo machine | Katsunori Mitsuhashi, Akira Takahashi, Ruriko Yamawaki | 2015-06-09 |
| 8235661 | Turbine blade | Akira Takahashi, Mizuho Aotsuka, Haruyuki Tanimitsu | 2012-08-07 |
| 8118560 | Blade | Akira Takahashi, Yukie Sasaki, Haruyuki Tanimitsu | 2012-02-21 |
| 7690890 | Wall configuration of axial-flow machine, and gas turbine engine | Mizuho Aotsuka, Akira Takahashi, Haruyuki Tanimitsu | 2010-04-06 |