Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D702272 | Outer nozzle for plasma torch | Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Tetsuo Koike | 2014-04-08 |
| D687874 | Electrode for plasma torch | Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Tetsuo Koike | 2013-08-13 |
| D654939 | Inner nozzle for plasma torch | Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Tetsuo Koike | 2012-02-28 |
| D654940 | Inner nozzle for plasma torch | Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Tetsuo Koike | 2012-02-28 |
| D653270 | Outer nozzle for plasma torch | Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Tetsuo Koike | 2012-01-31 |
| D652437 | Plasma torch body | Akira Furujo, Masatoshi Motoyama, Ryuta Hirai, Tetsuo Koike | 2012-01-17 |