Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8010224 | Automatic cutting device and production method for beveled product | Yoshihiro Yamaguchi, Takahiro Iriyama | 2011-08-30 |
| 7960669 | Hybrid thermal cutting apparatus | Yoshihiro Yamaguchi, Tetsuya Kabata | 2011-06-14 |
| 5913761 | Punch press | Satoshi Matsuura, Takiji Kitagawa | 1999-06-22 |
| 5913760 | Tool set mounting method | Satoshi Matsuura, Takiji Kitagawa | 1999-06-22 |
| 5595560 | Die management method for punch press | — | 1997-01-21 |
| 5531087 | Metal sheet bending machine | Hiroyuki Kitabayashi, Yoshiaki Kuroda, Toshiyuki Ooenoki | 1996-07-02 |
| 5367902 | Metal sheet bending machine | Hiroyuki Kitabayashi, Yoshiaki Kuroda | 1994-11-29 |