Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180461 | Battery internal state estimation apparatus | Toshihiro Wada, Hidetoshi Kitanaka, Yuruki Okada | 2019-01-15 |
| 10131366 | Hybrid vehicle power generation control apparatus | Yasuhiko Wada, Hisanori Yamasaki, Hidetoshi Kitanaka, Yuruki Okada | 2018-11-20 |
| 10065511 | Hybrid drive system | Hisanori Yamasaki, Yasuhiko Wada, Hidetoshi Kitanaka | 2018-09-04 |
| 9868355 | Propulsion control apparatus for railroad vehicle | Naoki Nishio | 2018-01-16 |
| 9738273 | Vehicle control apparatus | Yuruki Okada, Hisanori Yamasaki, Yasuhiko Wada | 2017-08-22 |
| 9731616 | Railway vehicle system | — | 2017-08-15 |
| 9564768 | Discharge device for electricity storage device | Sho Shiraga, Toshihiro Wada, Shoji Yoshioka | 2017-02-07 |
| 9543767 | Parallel electricity-storage system and control method thereof | Toshihiro Wada, Hisanori Yamasaki | 2017-01-10 |
| 9520733 | Charging and discharging device to increase battery temperature by controlling ripple current | Hidetoshi Kitanaka, Shoji Yoshioka | 2016-12-13 |
| 9493077 | Hybrid drive system | Hisanori Yamasaki, Yasuhiko Wada, Hidetoshi Kitanaka | 2016-11-15 |
| 9469185 | Control device for hybrid vehicle | Yuruki Okada, Yasuhiko Wada, Hisanori Yamasaki | 2016-10-18 |
| 9415864 | Main landing gear bay of aircraft and aircraft | Keizo Takenaka, Masaru Kodama | 2016-08-16 |
| 9415768 | Control device for hybrid vehicle | Yuruki Okada, Yasuhiko Wada, Hisanori Yamasaki | 2016-08-16 |
| 9346363 | Propulsion control apparatus of engine hybrid railroad vehicle | — | 2016-05-24 |
| 9227516 | Electric vehicle propulsion control device and railway vehicle system | — | 2016-01-05 |
| 9221354 | Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus | — | 2015-12-29 |
| 9221346 | Propulsion control apparatus for electric motor car | Hidetoshi Kitanaka, Toshiaki Takeoka | 2015-12-29 |
| 9207061 | Magnetic-pole position detection apparatus for synchronous machines | Hisanori Yamasaki, Masaki Kono, Hidetoshi Kitanaka | 2015-12-08 |
| 9199651 | Vehicle control apparatus and control method for hybrid vehicle for railroad | Yasuhiko Wada, Hisanori Yamasaki, Yuruki Okada | 2015-12-01 |
| 9174546 | Propulsion control apparatus of electric motor vehicle and control method for propulsion control apparatus | — | 2015-11-03 |
| 9160271 | Power conversion device | Hisanori Yamasaki, Hidetoshi Kitanaka | 2015-10-13 |
| 9145060 | Propulsion control apparatus for electric motor car | — | 2015-09-29 |
| 9145061 | Hybrid-vehicle power generator control apparatus | Yasuhiko Wada, Hisanori Yamasaki, Hidetoshi Kitanaka, Yuruki Okada | 2015-09-29 |
| 9041404 | Electric power storage system | Shoji Yoshioka, Hidetoshi Kitanaka | 2015-05-26 |
| 9013151 | State-of-charge estimation apparatus | Akiko Tabuchi, Shoji Yoshioka, Hidetoshi Kitanaka | 2015-04-21 |