Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613196 | Ramp system for vehicle | Hideki Maeda, Koichi Hirota, Taiki Ishiguro, Tomoyuki Kato, Takeshi Nishikibe | 2023-03-28 |
| 10900462 | Guide vane apparatus for water turbine and water turbine equipped with the same | Kazuyuki Nakamura, Koichi Kubo, Takahiro Nakashima, Takanori Nakamura, Keita Saito | 2021-01-26 |
| 10087906 | Hydraulic turbine and pipe | Kazuyuki Nakamura, Toshimasa Mukai, Satoru Kuboya, Hajime Koyama, Takanori Nakamura +1 more | 2018-10-02 |