Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679066 | Cryogenic cooling system for superconductive electric machines | Kazuhiro Nomi | 2004-01-20 |
| 6655154 | Operation method and operation apparatus for multi-system refrigerators, and refrigerating apparatus | Hidekazu Tanaka, Hisashi Yamamoto, Kazutoshi Aoki | 2003-12-02 |