Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267188 | Mandrel structure and manufacturing method thereof | Masanori Totsuka, Yohei NOJI, Yoshikazu Shinnabe, Koei FUJIKI | 2022-03-08 |
| 11230048 | Mandrel for manufacturing fiber reinforced resin vessel | Masanori Totsuka, Koei FUJIKI, Yohei NOJI, Yoshikazu Shinnabe | 2022-01-25 |