Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960635 | Multilayer tube | Kazutoshi TSUBOI, Riyuu Fukuda, Koji Nakamura | 2021-03-30 |
| 9975317 | Composite body of metal and thermoplastic resin | Hiroki Akatsu, Hideki Fujimura, Shinichi Hirayama, Tetsurou Hiroki, Hideki Harada | 2018-05-22 |