Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9358634 | Friction stir welding apparatus | — | 2016-06-07 |
| 9248522 | Friction stir welding apparatus | Hiroyasu Yamaguchi, Yukio Shoji, Mitsuru Sayama, Tsutomu Kobayashi | 2016-02-02 |
| 7889549 | Nonvolatile semiconductor memory and data programming/erasing method | — | 2011-02-15 |