Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409004 | Master-slave system and controlling method | Masayuki Kamon, Hiroki Takahashi, Kai SHIMIZU, Yuki TAKAYAMA, Jun Fujimori +2 more | 2025-09-09 |
| 12343873 | Control device, control system, robot system, and control method | Shingo Yonemoto, Takanori KOZUKI, Hitoshi HASUNUMA, Masayuki Kamon | 2025-07-01 |
| 11292070 | Welding torch and all-position welding device | Shingo Yonemoto, Takanori KOZUKI, Shinya HIBINO, Yukio Ikezawa, Kenichiro Niimi +1 more | 2022-04-05 |
| 11292073 | Welding torch and all-position welding device | Shingo Yonemoto, Takanori KOZUKI, Shinya HIBINO, Yukio Ikezawa, Kenichiro Niimi +1 more | 2022-04-05 |
| 10646946 | Weld overlay system | Chiaki Ito, Shingo Yonemoto, Takanori KOZUKI | 2020-05-12 |
| 10245671 | Weld overlay system | Shingo Yonemoto, Takanori KOZUKI, Chiaki Ito | 2019-04-02 |
| 10229539 | Component assembly work support system and component assembly method | Shigekazu Shikoda, Naohiro Nakamura, Shinichi Nakano, Shingo Yonemoto, Daisuke Tokai +1 more | 2019-03-12 |
| 10166621 | Welding device and welding system | Chiaki Ito, Shingo Yonemoto, Takanori KOZUKI, Yukio Ikezawa | 2019-01-01 |
| 10140767 | Workpiece machining work support system and workpiece machining method | Shigekazu Shikoda, Naohiro Nakamura, Shinichi Nakano, Shingo Yonemoto, Daisuke Tokai +1 more | 2018-11-27 |
| 6215682 | Semiconductor power converter and its applied apparatus | — | 2001-04-10 |
| 6078066 | Power semiconductor switching device | Fumio Mizohata, Mikio Bessho | 2000-06-20 |
| 6052297 | Power conversion apparatus | Michiharu Tsukada, Daisuke Itoh, Shinzo Tamai | 2000-04-18 |
| 5942880 | Compensation control device for a power system | Shotaro Murakami, Yasuhiko Hosokawa | 1999-08-24 |
| 5886888 | Voltage source type power converting apparatus | Shinzo Tamai, Fuminori Nakamura, Shotaro Murakami, Tomohiko Aritsuka, Takeaki Asaeda | 1999-03-23 |
| 5646511 | Power system compensator apparatus and power converter apparatus | Shotaro Murakami, Yasuhiko Hosokawa | 1997-07-08 |
| 4506319 | Inductively commutated thyristor inverter | — | 1985-03-19 |
| 4491742 | Semiconductor switch device | — | 1985-01-01 |
| 4488059 | Semiconductor switch device | — | 1984-12-11 |
| 4472642 | Power semiconductor switching device | — | 1984-09-18 |
| 4338617 | Four terminal GTO thyristor with transistor controlled turn-off | — | 1982-07-06 |
| 4321518 | Inductor type synchronous motor driving system for minute control of the position and the rotation angle of the motor | — | 1982-03-23 |
| 4319176 | Synchronous machine drive apparatus | — | 1982-03-09 |
| 4310791 | Induction motor control system | — | 1982-01-12 |
| 4309643 | Driving method of motor fed by electric valve feeding apparatus and the same apparatus | — | 1982-01-05 |
| 4298838 | Transformer device | Ryohei Uchida | 1981-11-03 |