Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9532489 | Power conversion device | Tetsuya Kawashima, Daisuke Matsumoto, Akira MIMA, Yukio Hattori, Hiroshi Kamizuma | 2016-12-27 |
| 9497887 | Cooling structure for heating element and power converter | Daisuke Matsumoto, Akira MIMA, Tetsuya Kawashima, Yukio Hattori, Hiroshi Kamizuma +2 more | 2016-11-15 |
| 9437797 | Cooling structure of heating element and power conversion device | Daisuke Matsumoto, Akira MIMA, Tetsuya Kawashima, Yukio Hattori, Hiroshi Kamizuma +2 more | 2016-09-06 |