Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358829 | Filament winding apparatus | Kosuke TATSUSHIMA, Hiroyuki Takahashi, Kenta UMETSU | 2022-06-14 |
| 11267188 | Mandrel structure and manufacturing method thereof | Masanori Totsuka, Yoshikazu Shinnabe, Koei FUJIKI, Keisuke Matsuzaka | 2022-03-08 |
| 11230048 | Mandrel for manufacturing fiber reinforced resin vessel | Masanori Totsuka, Koei FUJIKI, Yoshikazu Shinnabe, Keisuke Matsuzaka | 2022-01-25 |