Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431776 | Permanent magnet-type rotary electric machine | Haruyuki Kometani, Ryoji Miyatake, Takuro Yamada, Kenji Tanaka, Katsuhiro Hirata +3 more | 2025-09-30 |
| 12119770 | Motor apparatus and method for driving motor apparatus | Nozomu Takemura | 2024-10-15 |
| 11979072 | Magnetic geared motor | Hajime Ukaji, Noritaka Aso, Katsuhiro Hirata, Kazuaki Takahara, Hironori Suzuki +1 more | 2024-05-07 |
| 10734875 | Rotary electric machine and rotary electric machine controller | Katsuhiro Hirata, Yuki OHNO, Akira Kohara, Masayuki Katoh, Hajime Ukaji +1 more | 2020-08-04 |
| 10014738 | Magnetic wave gear device | Narifumi Tojima, Koshi Ishimoto, Katsuhiro Hirata, Ariff Zaini, Tsubasa Oshiumi +1 more | 2018-07-03 |
| 8739919 | Motor and electric power steering system | Ken Matsubara, Naotake Kanda, Toshimasa Soku | 2014-06-03 |
| 8541965 | Motor controller and electronic power steering apparatus | Takeshi Ueda, Yuji Kariatsumari, Shigeki Nagase, Hiroshi Sumasu | 2013-09-24 |
| 7902709 | Brush-less motor and electric power steering device having brush-less motor | — | 2011-03-08 |
| 7667364 | Brushless motor | Masaru Horikawa | 2010-02-23 |
| 7638920 | Brushless motor and electric power steering system | Naotake Kanda | 2009-12-29 |
| 7595577 | Brushless motor and electric power steering apparatus incorporating the same | Hirohide Inayama, Naotake Kanda, Masaru Horikawa | 2009-09-29 |