| 11361996 |
Height detecting apparatus and laser processing apparatus |
Keiji Nomaru, Nobuyuki Kimura |
2022-06-14 |
| 11137358 |
Testing system |
Keiji Nomaru |
2021-10-05 |
| 10722980 |
Laser processing apparatus |
Kohei Tanaka, Hidetoshi Mannami, Hisatoshi Fujisawa, Hiroshi Nomura, Wakana Onoe |
2020-07-28 |
| 10695870 |
Laser processing apparatus |
Yutaka Kobayashi, Hidetoshi Mannami, Kohei Tanaka, Wakana Onoe |
2020-06-30 |
| 10471536 |
Reflective detection method and reflectance detection apparatus |
— |
2019-11-12 |
| 9981343 |
Laser processing apparatus |
— |
2018-05-29 |
| 9434023 |
Laser machining apparatus |
Wakana Onoe, Tomohiro Endo |
2016-09-06 |
| 8431861 |
Height position detecting apparatus and height position detecting method |
— |
2013-04-30 |
| 8378257 |
Laser processing apparatus |
Keiji Nomaru |
2013-02-19 |
| 8124909 |
Laser processing apparatus |
Keiji Nomaru |
2012-02-28 |
| 8040520 |
Device for detecting the edges of a workpiece, and a laser beam processing machine |
Keiji Nomaru |
2011-10-18 |
| 7994452 |
Laser beam machining apparatus |
Keiji Nomaru |
2011-08-09 |
| 7978408 |
Polarizing device and laser unit |
Keiji Nomaru |
2011-07-12 |
| 7932478 |
Laser processing machine |
Keiji Nomaru, Hiroshi Morikazu |
2011-04-26 |
| 7580136 |
Height position detector for work held on chuck table |
Keiji Nomaru |
2009-08-25 |
| 7564570 |
Height position detector for work held on chuck table |
Keiji Nomaru |
2009-07-21 |
| 7499185 |
Measuring device for workpiece held on chuck table |
Keiji Nomaru |
2009-03-03 |
| 7443517 |
Measuring instrument and laser beam machine for wafer |
Keiji Nomaru |
2008-10-28 |