Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621046 | Power converter for driving a switch based on current command and current flowing therein | Hirofumi Kinjo, Yuji Hayashi, Kimikazu Nakamura | 2017-04-11 |
| 9413566 | Signal transmission circuit | Hiroyuki Mori, Yoshifumi Kaku, Shogo Akasaki | 2016-08-09 |
| 9270505 | Communication system | Hiroyuki Mori, Hideki Kashima, Tomohisa Kishigami | 2016-02-23 |
| 9184736 | Current mode controlled power converter | Hirofumi Kinjou, Yuji Hayashi, Kimikazu Nakamura | 2015-11-10 |
| 9071149 | Electric power conversion circuit | Hirofumi Kinjou, Yuji Hayashi, Kenji Tomita, Kimikazu Nakamura | 2015-06-30 |
| 8412390 | Information presentation device | Norio Sanma, Sei Iguchi | 2013-04-02 |
| 7825765 | DC-DC converter | Koji Kawasaki, Tsuyoshi Yamashita | 2010-11-02 |
| 7738269 | Switching device and related operating method | Shinya Goto, Koji Kawasaki | 2010-06-15 |
| 7589432 | Device for controlling controlled variable by on/off switching operations with less noise manner | Koji Kawasaki, Shinya Goto | 2009-09-15 |
| 7570501 | DC-DC converter with capacitor precharging and duty ratio limiting | Koji Kawasaki, Tsuyoshi Yamashita | 2009-08-04 |
| 7289338 | Input to output isolated DC-DC converter | Koji Kawasaki, Yuji Hayashi, Tsuyoshi Yamashita | 2007-10-30 |
| 7269035 | Switching device and related operating method | Koji Kawasaki, Shinya Goto | 2007-09-11 |
| 7254046 | DC-DC converter | Koji Kawasaki, Tsuyoshi Yamashita | 2007-08-07 |