Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228008 | Motor controlling apparatus | — | 2012-07-24 |
| 8222857 | Motor controlling device | — | 2012-07-17 |
| 8174833 | Electric power converting apparatus | Masataka Yabuuchi | 2012-05-08 |
| 8148003 | Power storage apparatus | — | 2012-04-03 |
| 8148926 | Permanent magnet synchronization motor vector control device | — | 2012-04-03 |
| 8106620 | Vector control device for alternating-current electric motor | — | 2012-01-31 |
| 8049455 | Electric power converter | — | 2011-11-01 |
| 7991520 | Control apparatus for electric car | — | 2011-08-02 |
| 7977819 | Power converter and controller using such power converter for electric rolling stock | — | 2011-07-12 |
| 7969106 | Vector controller for permanent-magnet synchronous electric motor | — | 2011-06-28 |
| 7808195 | Control apparatus for electric train | Masaki Kono | 2010-10-05 |
| 7772806 | Power storage system | — | 2010-08-10 |
| 7723865 | Bidirectional buck boost DC-DC converter, railway coach drive control system, and railway feeder system | — | 2010-05-25 |
| 7723944 | Vector control device of induction motor, vector control method of induction motor, and drive control device of induction motor | Hideto Negoro | 2010-05-25 |
| 7667430 | Power storage apparatus | — | 2010-02-23 |
| 7385371 | Vector controller for induction motor | — | 2008-06-10 |