Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9259775 | Corrugated plate manufacturing apparatus | Kazuhiro Mitsukawa, Masafumi Takahashi, Keisuke Nakamura, Hidemasa Otsubo | 2016-02-16 |
| 8333100 | Multi-process press machine and press-working method | Kengo Takeshita, Takeshi Kurosawa | 2012-12-18 |
| 5625948 | Method for producing a pipe and apparatus for the same | Yoshitaka Kuroda, Makoto Ito, Ryoiti Izumi, Kenji Ogura | 1997-05-06 |