Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11005327 | Rotating electric machine and rotating electric machine production method | Koji Kawashima | 2021-05-11 |
| 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 |
| D768079 | Turbine generator | Wataru Yamada, Hideaki Maeda, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto | 2016-10-04 |
| D766828 | Turbine generator | Wataru Yamada, Hideaki Maeda, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto | 2016-09-20 |
| D754066 | Turbine generator | Wataru Yamada, Hideaki Maeda, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto | 2016-04-19 |
| D753590 | Turbine generator | Wataru Yamada, Hideaki Maeda, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto | 2016-04-12 |