Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418866 | Multiple-polyphase AC dynamo-electric machine and electric power steering device | Yu Hirotani, Sachiko Kawasaki, Masatsugu Nakano, Toyoaki Udo, Satoru Akutsu | 2019-09-17 |
| 10396612 | Permanent magnet type concentrated winding motor | Masatsugu Nakano, Satoru Akutsu, Yoshihito Asao, Yu Hirotani, Ryuichi Takiguchi | 2019-08-27 |
| 10374474 | Permanent magnet motor | Satoru Akutsu, Masafumi Okazaki, Hiroshi Aida, Yu Hirotani, Kazumasa Ito | 2019-08-06 |
| 10320254 | Permanent magnet motor and electric power steering apparatus | Masatsugu Nakano, Yu Hirotani, Satoru Akutsu, Toyoaki Udo | 2019-06-11 |
| 10199895 | Permanent magnet type motor and electric power steering apparatus | Yu Hirotani, Minako Iefuji, Sachiko Kawasaki, Masatsugu Nakano, Toyoaki Udo +1 more | 2019-02-05 |
| 10177637 | Permanent magnet motor | Shusuke HORI, Takanori Ichikawa, Toyoaki Udo, Satoru Akutsu | 2019-01-08 |
| 10075037 | Electric motor and electric power steering device using the same | Takanori Ichikawa, Satoru Akutsu, Yoshihiko Onishi | 2018-09-11 |
| 9985507 | Permanent magnet type motor | Masatsugu Nakano, Yu Hirotani, Satoru Akutsu, Toyoaki Udo | 2018-05-29 |
| 9627936 | Permanent magnet motor | Masatsugu Nakano, Yoshihito Asao, Satoru Akutsu, Ryuichi Takiguchi, Yu Hirotani | 2017-04-18 |
| 9571017 | Motor drive device | Yu Hirotani, Tatsuya Mori, Isao Kezobo, Yoshihiko Kimpara | 2017-02-14 |
| 9564779 | Permanent magnet motor | Masatsugu Nakano, Satoru Akutsu, Yoshihito Asao, Yu Hirotani, Ryuichi Takiguchi | 2017-02-07 |
| 9331623 | Brushless motor, external AC voltage source, and electric power steering device | Yu Hirotani, Ryuichi Takiguchi, Tetsuya Kojima, Masatsugu Nakano, Satoru Akutsu | 2016-05-03 |
| 9240707 | Rotary electric machine | Ryuichi Takiguchi, Yu Hirotani, Satoru Akutsu, Masatsugu Nakano, Tetsuya Iwata | 2016-01-19 |
| 8922090 | Rotating electrical machine having slots at center positions of magnetic poles and manufacturing method of the same | Yuya Tanaka, Masafumi Okazaki | 2014-12-30 |
| 8829758 | Rotary electric machine | Yu Hirotani, Ryuichi Takiguchi, Hiroko Ueyama, Satoru Akutsu, Masatsugu Nakano +1 more | 2014-09-09 |
| 6323752 | Electronic instrument having resettable security code and method for resetting security code | Daisaku Matsufuji | 2001-11-27 |
| RE37401 | Fault recovery system of a ring network | Haruo Yamashita, Kazuo Yamaguchi | 2001-10-02 |
| 5515386 | Transmission circuit for transmitting fixed-length data | Masaaki Kawai, Hidetoshi Naito, Kazuyuki Tajima, Satomi Ikeda | 1996-05-07 |
| 5408476 | One bit error correction method having actual data reproduction function | Masaaki Kawai, Masayoshi Sekido, Hidetoshi Naito, Satomi Ikeda, Kazuyuki Tajima +2 more | 1995-04-18 |
| 5367545 | Asynchronous signal extracting circuit | Haruo Yamashita | 1994-11-22 |
| 5307353 | Fault recovery system of a ring network | Haruo Yamashita, Kazuo Yamaguchi | 1994-04-26 |
| 5257311 | System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell | Hidetoshi Naito, Masaaki Kawai, Hisako Watanabe, Kazuyuki Tajima, Haruo Yamashita | 1993-10-26 |