Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11551854 | Method for manufacturing a three-phase AC reactor having external connection position change unit | Kenichi Tsukada, Makoto Takeshita, Yuuichi Yamada, Masatomo Shirouzu | 2023-01-10 |
| 10903703 | Rotor, rotating electrical machine and production method of cover tube | Shinobu Takano, Takafumi Kajiya, Hisashi Maeda | 2021-01-26 |
| 10749393 | Rotor, rotary electric machine, and manufacturing method of rotor | Shinobu Takano, Takafumi Kajiya | 2020-08-18 |
| 10685777 | Three-phase AC reactor easily connectable to input and output terminal block and manufacturing method thereof | Kenichi Tsukada, Makoto Takeshita, Yuuichi Yamada, Masatomo Shirouzu | 2020-06-16 |
| 10622137 | Three-phase AC reactor having external connection position change unit and manufacturing method thereof | Kenichi Tsukada, Makoto Takeshita, Yuuichi Yamada, Masatomo Shirouzu | 2020-04-14 |
| 10490336 | Three-phase AC reactor having external connection position change unit and manufacturing method thereof | Kenichi Tsukada, Makoto Takeshita, Yuuichi Yamada, Masatomo Shirouzu | 2019-11-26 |
| 10218096 | Short bar, short bar unit, and motor drive device | Shouta Fujii | 2019-02-26 |
| 10164355 | Motor drive device | Shouta Fujii | 2018-12-25 |
| 10050357 | Connection member and motor drive device having the same | Masaya Tateda, Yuuta Satou | 2018-08-14 |
| 9990590 | Machine learning apparatus and method for optimizing smoothness of feed of feed axis of machine and motor control apparatus including machine learning apparatus | Yasuo Kawai, Tatsuya Senoo | 2018-06-05 |
| 9909943 | Device for inspecting braking mechanism for electric motor, and inspection method | Katsuya Ono, Takeshi Tamaki | 2018-03-06 |
| 9746858 | Control device for automatically starting warm-up | — | 2017-08-29 |
| 8598818 | Control device of electric motor | Shigeyuki Ushiyama | 2013-12-03 |
| 8148300 | Superconducting film and method of manufacturing the same | Masashi Mukaida, Yutaka Yoshida, Ataru Ichinose, Shigeru Horii | 2012-04-03 |
| 7772157 | Superconducting film and method of manufacturing the same | Masashi Mukaida, Yutaka Yoshida, Ataru Ichinose, Shigeru Horii | 2010-08-10 |
| 6507165 | Controller for machine | Tetsuaki Kato, Toru Shirahata, Hiroyuki Kawamura | 2003-01-14 |
| 6226858 | Method of manufacturing an oxide superconductor wire | Naoki Koshizuka, Yasuzo Tanaka | 2001-05-08 |
| 5837941 | Superconductor wire | Kyoji Tachikawa, Yasuzo Tanaka, Hisaki Sakamoto | 1998-11-17 |
| 5780989 | Method and apparatus for AC servo motor control | — | 1998-07-14 |
| 5767646 | Method of and apparatus for detecting anomalous running of motor | — | 1998-06-16 |
| 5656906 | Automatic adjusting method of servo parameters and automatic adjusting apparatus of the same | Yasusuke Iwashita, Tadashi Okita | 1997-08-12 |
| 5374320 | Nb-Ti alloy type superconducting wire | Yasuzo Tanaka, Kiyoshi Yamada, Osuke Miura | 1994-12-20 |
| 5231340 | Servomotor control method | Shunsuke Matsubara | 1993-07-27 |
| 5034672 | Reference-point return method | Keiji Sakamoto, Shunsuke Matsubara | 1991-07-23 |
| 4959279 | Superconducting wire containing multifilamentary superconducting alloy | Yasuzo Tanaka, Yukio Yamada | 1990-09-25 |