Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183799 | Superconducting materials including La-Sr-Nb-O, Y-Ba-Nb-O, La-Sr-Nb-Cu-O, and Y-Ba-Nb-Cu-O | Tetsuya Ogushi, Hisanao Ogata | 1993-02-02 |
| 4892862 | Process for producing superconducting material | Tetsuya Ogushi, Hisanao Ogata | 1990-01-09 |
| 4785636 | Magnetic refrigerator and refrigeration method | Hideaki Mori | 1988-11-22 |
| 4625519 | Rotary magnetic refrigerator | Hisanao Ogata | 1986-12-02 |
| 4593835 | Cryogenic liquefied pump system | Seiichi Kikkawa, Hisanao Ogata, Masahiro Mase, Nobuo Tsumaki, Yoshihisa Awada +1 more | 1986-06-10 |
| 4532770 | Magnetic refrigerator | Hisanao Ogata, Takahiro Daikoku, Noboru Suzuki | 1985-08-06 |
| 4502296 | Cryostat | Hisanao Ogata, Takeo Nemoto, Yasuomi Yagi | 1985-03-05 |
| 4457135 | Magnetic refrigerating apparatus | Hisanao Ogata, Takahiro Daikoku | 1984-07-03 |