Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10335895 | Friction stir welding device and friction stir welding method | Tomio Odakura, Koichi Ishiguro | 2019-07-02 |
| 10328667 | Method for manufacturing stretchable sheet | Takuo Yanashima, Akio Morita, Makoto Kokubo | 2019-06-25 |