Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437997 | Control device for electric power translating device | Satoru Inarida, Kiyoshi Nakata | 2002-08-20 |
| 6307759 | Control device for electric power translating device | Satoru Inarida, Kiyoshi Nakata | 2001-10-23 |
| 6166514 | Apparatus and method for controlling induction motor | Takeshi Ando, Eiichi Toyota, Kiyoshi Nakata, Masato Suzuki, Kouji Yasuda | 2000-12-26 |
| 5847534 | Control system for electric vehicle | Kiyoshi Nakamura | 1998-12-08 |
| 5677610 | Control apparatus for electric vehicles | Kiyoshi Nakamura, Masanori Kobayashi | 1997-10-14 |
| 5627742 | Three level power converting apparatus having means for balancing DC component thereof | Kiyoshi Nakata, Mutsuhiro Terunuma, Kiyoshi Nakamura | 1997-05-06 |
| 5587891 | Electric power converting apparatus | Kiyoshi Nakata, Kiyoshi Nakamura, Mutsuhiro Terunuma, Masato Suzuki, Yoshio Tsutsui +2 more | 1996-12-24 |
| 5532569 | Inverter control apparatus | Kiyoshi Nakamura, Kiyoshi Nakata, Yoshio Tsutsui, Wataru Miyake, Katsuaki Suzuki | 1996-07-02 |
| 5506765 | Control apparatus of power converter and control apparatus of electric motor vehicle | Kiyoshi Nakata, Mutsuhiro Terunuma, Masato Suzuki, Kiyoshi Nakamura, Eiichi Toyota +2 more | 1996-04-09 |
| 5481448 | Multilevel inverter having voltage dividing capacitors distributed across multiple arms | Kiyoshi Nakata, Kiyoshi Nakamura, Yoshio Tsutsui, Mutsuhiro Terunuma | 1996-01-02 |
| 5467262 | Electric power converting apparatus | Kiyoshi Nakata, Kiyoshi Nakamura, Mutsuhiro Terunuma, Masato Suzuki, Yoshio Tsutsui +2 more | 1995-11-14 |
| 5375050 | Electric power converter arrangement and electric rolling stock control device using the same | Kiyoshi Nakata, Kiyoshi Nakamura, Mutsuhiro Terunuma, Masato Suzuki, Yoshio Tsutsui +1 more | 1994-12-20 |
| 5361196 | Power converter for converting DC voltage into AC phase voltage having three levels of positive, zero and negative voltage | Kiyoshi Nakata, Kiyoshi Nakamura | 1994-11-01 |
| 5321599 | Control apparatus for suppressing a third harmonic neutral point voltage in a three level inverter | Kiyoshi Nakata, Kiyoshi Nakamura | 1994-06-14 |
| 5250890 | Inverter control apparatus | Kiyoshi Nakamura, Kiyoshi Nakata, Yoshio Tsutsui, Wataru Miyake, Katsuaki Suzuki | 1993-10-05 |
| 4723201 | Control apparatus for pulse width modulation inverters | Kiyoshi Nakamura | 1988-02-02 |
| 4490666 | Control of induction motor using PWM inverter | Hiroshi Narita, Masahiko Ibamoto, Shigetoshi Okamatsu | 1984-12-25 |