Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933456 | Production method and production device for tube with spirally grooved inner surface | Yusuke Nakaura, Yuki Hateruma | 2021-03-02 |
| 9833825 | Production method and production device for tube with spirally grooved inner surface | Yusuke Nakaura, Yuki Hateruma | 2017-12-05 |
| 6719857 | Die casting magnesium alloy | Koichi Ohori, Yusuke Nakaura | 2004-04-13 |