Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200846 | High-frequency hardening apparatus | Kunio Asai, Shuichi Ishizawa, Takeshi Kudo, Yurika Nagai, Katsumi Tanaka | 2025-01-14 |
| 9511471 | Burnishing device and burnishing method using it | Atsuya Hirano, Takeshi Kudo, Kazuto Mikazuki, Koki Sato, Hideo Yoda | 2016-12-06 |
| 9028218 | Steam turbine | Kunio Asai, Yasuyoshi Harashima, Takeshi Kashiwagi, Hideyuki Nomura, Takafumi Wakasa +1 more | 2015-05-12 |