Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577504 | Cryogen supply and return device for use with cryogen rotating electric machine and superconducting rotating electric machine with cryogen supply and return device | Katsuya Umemoto, Kiyoshi Aizawa, Minoru Yokoyama, Satoru Takao, Kagao Okumura +2 more | 2017-02-21 |