Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117368 | Board work device | Takayuki Mizuno, Hidetoshi Kawai, Masahiro Kondo | 2018-10-30 |
| 10071406 | Steel sheet pile and method for manufacturing the same | Kazutoshi Ichikawa, Noriaki Onodera | 2018-09-11 |
| 9963303 | Cassette-type nozzle exchanging unit and replacement system thereof | Takayuki Mizuno, Masahiro Kondo, Hidetoshi Kawai, Keita Tanaka | 2018-05-08 |