| 11292074 |
Spot welding apparatus that judges welding state |
Yasuhiro Amagata |
2022-04-05 |
| 11192204 |
Laser machining system including laser machining head and imaging device |
— |
2021-12-07 |
| 10946472 |
Spot welding system including tip dresser for polishing electrode |
— |
2021-03-16 |
| 10870168 |
Laser machining robot system |
Masanobu Hatada, Takayoshi Matsumoto |
2020-12-22 |
| 10870172 |
Laser processing head and laser processing system including the same |
Hiromitsu Takahashi |
2020-12-22 |
| 10780577 |
Machine learning device, robot system, and machine learning method for learning operations of robot and laser scanner |
Yoshinori Murakami |
2020-09-22 |
| 10413994 |
Laser processing robot system for performing laser processing using robot |
— |
2019-09-17 |
| 10376988 |
Laser processing robot system and laser processing method |
— |
2019-08-13 |
| 10315271 |
Dressing system for electrode of spot welding gun |
— |
2019-06-11 |
| 10203666 |
Cell controller for finding cause of abnormality in manufacturing machine |
Hiromitsu Takahashi |
2019-02-12 |
| 10175684 |
Laser processing robot system and control method of laser processing robot system |
Hiromitsu Takahashi, Masanobu Hatada |
2019-01-08 |
| 10146203 |
Spot welding system for measuring position of welding point at which welding is performed |
Masanobu Hatada |
2018-12-04 |
| 9999937 |
Spot welding system, method and computer program capable of making pressurizing force applied to object to be pressed to be constant |
— |
2018-06-19 |
| 9815137 |
Measuring method and measuring device for measuring rotational angle of servo motor |
— |
2017-11-14 |
| 9662739 |
Spot welding system for managing electrode inspection and robot used therefor |
— |
2017-05-30 |
| 8513560 |
Spot welding system |
Hiromitsu Takahashi, Masanobu Hatada, Akinori Nishimura |
2013-08-20 |
| 8426761 |
Method of detection of welding workpiece position using movable electrode |
Hiromitsu Takahashi, Akinori Nishimura |
2013-04-23 |
| 7868266 |
Spot welding system and method for adjusting welding-gun closing speed |
Hiromitsu Takahashi |
2011-01-11 |
| 7863539 |
Positioning method of spot welding robot |
Hiromitsu Takahashi |
2011-01-04 |
| 7600435 |
Method of determining deterioration of pressurizing performance of spot welding gun |
Hiromitsu Takahashi |
2009-10-13 |