Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737681 | Drive unit, vehicle, and control method for drive unit | — | 2020-08-11 |
| 9998039 | Drive control system for vehicle | — | 2018-06-12 |
| 9755564 | Controller for motor generator | — | 2017-09-05 |
| 9553515 | Boosting device | — | 2017-01-24 |
| 9438116 | Control unit for a boost converter device | Daigo Nobe | 2016-09-06 |
| 8558500 | Control system for AC motor | Toshifumi Yamakawa, Kenji Yamada | 2013-10-15 |
| 8497646 | Controller for AC electric motor and electric powered vehicle | Kenji Yamada, Toshifumi Yamakawa, Yutaka Kuromatsu | 2013-07-30 |
| 8421468 | Internal resistance estimation apparatus for power storage device, degradation determination apparatus for power storage device, power supply system, and internal resistance estimation method for power storage device | Hichirosai Oyobe | 2013-04-16 |
| 8252497 | Toner, toner production method, and image forming device using the same | Soichi Yamazaki, Takatomo Fukumoto, Hideki Okada | 2012-08-28 |
| 8148927 | Alternating-current motor control apparatus | Kenji Yamada, Toshifumi Yamakawa | 2012-04-03 |
| 7464966 | Through-panel fixing device for piping member | Atsuo Miyajima, Masayuki Sasagawa, Yuichi Wada, Naomasa Kaneko | 2008-12-16 |
| 5951918 | Composite electroconductive powder, electroconductive paste, process for producing electroconductive paste, electric circuit and process for producing electric circuit | Hideji Kuwajima, Shozo Yamana, Junichi Kikuchi, Hisashi Dokochi, Yoshikatsu Mikami +1 more | 1999-09-14 |