Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042558 | High-pressure water cleaning system | Keiji Tsujita, Eiji Noutomi, Hideyuki Tanaka, Mitsuru Nomura | 2011-10-25 |
| 7891066 | Plate material vertical processing line | Yoshiaki Aoki, Keiji Tsujita, Takaaki Yokoyama, Takashi Sakurai, Michio Suzuki +2 more | 2011-02-22 |
| 7878381 | Plate material cutting unit, plate material cutting apparatus equipped with the plate material cutting unit, and plate material cutting system equipped with the plate material cutting apparatus | Keiji Tsujita, Hideyuki Tanaka, Syuichi Nakayama, Susumu Sugiyama | 2011-02-01 |