Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8850865 | Die cushion device | Takuji Miyasaka, Hirohide Sato, Shigeo Morimoto, Hiroyuki Ito, Shyoji Watanabe +1 more | 2014-10-07 |
| 8468866 | Die cushion device | Takuji Miyasaka, Hirohide Sato, Ryota Yoshimura, Masaya Nakagawa, Eiji Doba +1 more | 2013-06-25 |