Issued Patents 2020
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814424 | Laser machining head having function of rectifying assist gas | — | 2020-10-27 |
| 10799982 | Nozzle for laser processing head | — | 2020-10-13 |
| 10792768 | Laser machining head with stain prevention for protection window | — | 2020-10-06 |
| 10792758 | Laser machining device for correcting processing conditions before laser machining based on contamination level of optical system | — | 2020-10-06 |
| 10761037 | Laser processing device for determining the presence of contamination on a protective window | — | 2020-09-01 |
| 10738389 | Semiconductor manufacturing apparatus | Fumitoshi Ikegaya | 2020-08-11 |
| 10730148 | Laser processing device capable of reducing intensity of reflected laser beam | Akinori Ohyama, Tatsuya Mochizuki, Atsushi Mori | 2020-08-04 |
| 10562131 | Laser machine | — | 2020-02-18 |
| 10556295 | Laser machining device that detects contamination of optical system before laser machining | — | 2020-02-11 |
| 10543568 | Laser processing head including circulation path for circulating coolant | — | 2020-01-28 |
| 10537964 | Laser machining apparatus and laser machining method for performing laser machining while controlling reflected light | — | 2020-01-21 |