Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872521 | Air purifying system | Kazuhiro Okumura, Kouji Fukumoto, Tomoaki Umemura, Hideto Matsuyama, Eiji Kamio | 2024-01-16 |
| 11413573 | Air purifying system | Teruo Kishimoto, Kazuhiro Okumura | 2022-08-16 |
| 10199905 | Cooling medium supply/discharge device and superconducting rotary machine including cooling medium supply/discharge device | Satoru Takao, Kiyoshi Aizawa | 2019-02-05 |
| 9941759 | Stator winding arrangement of superconducting rotating machine | Tamami ORYU | 2018-04-10 |
| 9799434 | Magnetic field generating device and superconducting rotary machine comprising magnetic field generating device | Yohei Murase | 2017-10-24 |
| 9768652 | Superconducting field pole | Yohei Murase, Mitsuru Izumi, Keita Tsuzuki | 2017-09-19 |
| 9595860 | Field rotor of superconducting rotating machine | Yoshichika Sato, Takafumi Ito, Hayato Iwasaki, Yousuke Tsumura | 2017-03-14 |
| 9577504 | Cryogen supply and return device for use with cryogen rotating electric machine and superconducting rotating electric machine with cryogen supply and return device | Kiyoshi Aizawa, Minoru Yokoyama, Satoru Takao, Kagao Okumura, Mitsugi Yamaguchi +2 more | 2017-02-21 |
| 9397546 | Field rotor with cooling passages for superconducting electric machine | Yoshichika Sato, Satoru Takao | 2016-07-19 |
| 9130447 | Rotor core and superconducting rotating machine with the rotor core | Kiyoshi Aizawa, Minoru Yokoyama | 2015-09-08 |
| 8643240 | Superconducting rotating electrical machine and stator for use with superconducting rotating electrical machine | Kiyoshi Aizawa, Minoru Yokoyama, Yousuke Kimura | 2014-02-04 |