Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840006 | Friction-stir joining method | Mitsuru Sayama, Keisuke Tsuta, Tsutomu Kobayashi, Shosuke Ohhama, Tetsuya Miyahara +2 more | 2014-09-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840006 | Friction-stir joining method | Mitsuru Sayama, Keisuke Tsuta, Tsutomu Kobayashi, Shosuke Ohhama, Tetsuya Miyahara +2 more | 2014-09-23 |