Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522487 | Disassembling method of mandrel used for manufacturing composite material structure and disassembling apparatus of mandrel | Toshikazu Sana, Tomoya Takahashi | 2016-12-20 |
| 9434483 | Assembling method of mandrel used for manufacturing composite material structure and assembling apparatus of mandrel | Toshikazu Sana, Tomoya Takahashi, Toshiaki Takechi | 2016-09-06 |