Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868567 | Booster converter circuit for vehicles | — | 2011-01-11 |
| 7782037 | Power conversion circuit | Hiroki Ohtani | 2010-08-24 |
| 7723945 | Control device for motor drive system and electric vehicle including the same | — | 2010-05-25 |
| 7701156 | Electric motor drive control system and control method thereof | — | 2010-04-20 |
| 7692940 | Voltage conversion device | Kiyoe Ochiai, Sojiro Yokoyama | 2010-04-06 |
| 7656690 | Voltage conversion device and computer-readable recording medium with program recorded thereon for computer to execute control of voltage conversion by voltage conversion device | Kenji Yamada, Eiji Sato | 2010-02-02 |
| 7531982 | Motor drive apparatus capable of accurately estimating demagnetization of permanent magnet motor | Takashi Yamashita | 2009-05-12 |
| 7482769 | Control apparatus for electric motor and abnormality detection method for electric motor control | Masaki Kutsuna, Kenji Yamada | 2009-01-27 |
| 7417393 | Load driver capable of suppressing overcurrent | Takashi Yamashita | 2008-08-26 |
| 7355869 | Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion | — | 2008-04-08 |
| 7337525 | Electric rotating machine and stator for the same | Toshiaki Ueda, Yoshimi Mori, Sakae Ishida, Toshinori Watanabe | 2008-03-04 |
| 7208903 | Control device for alternating-current motor | Hideo Nakai, Hiroki Ohtani, Yukio Inaguma, Katsuhiro Asano, Hideto Hanada | 2007-04-24 |
| 7199537 | Voltage converter control apparatus, and method | Eiji Sato | 2007-04-03 |
| 7199548 | Drive control apparatus and method of alternating current motor | Yukio Inaguma, Hideo Nakai, Hiroki Ohtani | 2007-04-03 |
| 7128621 | Connecting structure and its connecting method, and rotating machinery and alternating current | Shin Onose, Katsuyoshi Terakado, Fuminori Ishikawa, Masamichi Kase | 2006-10-31 |
| 7078874 | Control device for alternating-current motor | Hideo Nakai, Hiroki Ohtani, Yukio Inaguma, Katsuhiro Asano, Hideto Hanada | 2006-07-18 |
| 5458035 | Adjusting mechanism for neck aligner in stringed instrument | — | 1995-10-17 |