MA

Masahiko Akamatsu

Mitsubishi Electric: 21 patents #929 of 25,717Top 4%
Kawasaki: 9 patents #199 of 2,943Top 7%
Overall (All Time): #122,096 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
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