Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10404138 | Rotary electric machine having gas coolers | Koji Kawashima, Masahiro Kondo | 2019-09-03 |
| 10396618 | Rotating electric machine with shaft-seal devices having partition plate | Koji Kawashima | 2019-08-27 |
| 10274010 | Journal bearing | Koji Kawashima, Taishi Hamasaki, Hidenori Nagahama | 2019-04-30 |