Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487213 | Arc welding robot control system and method thereof | Masayuki Shigeyoshi | 2013-07-16 |
| 5579327 | External-cavity tunable wavelength light source using semiconductor laser having phase adjustment area | Hiroaki Ohtateme, Hiroaki Endoh, Hiroshi Goto, Ko Ikeuchi | 1996-11-26 |