Hakuraku; Yoshinori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hakuraku; Yoshinori.The latest application filed is for "superconducting materials including la-sr-nb-o, y-ba-nb-o, la-sr-nb-cu-o, and y-ba-nb-cu-o".
- Hakuraku; Yoshinori - Kagoshima JP
- Hakuraku; Yoshinori - Ibaraki JP
| Patent | Date |
|---|---|
| Superconducting materials including La-Sr-Nb-O, Y-Ba-Nb-O, La-Sr-Nb-Cu-O, and Y-Ba-Nb-Cu-O Grant 5,183,799 - Ogushi , et al. February 2, 1 | 1993-02-02 |
| Process for producing superconducting material Grant 4,892,862 - Ogushi , et al. January 9, 1 | 1990-01-09 |
| Rotary magnetic refrigerator Grant 4,625,519 - Hakuraku , et al. December 2, 1 | 1986-12-02 |
| Magnetic refrigerator Grant 4,532,770 - Hakuraku , et al. August 6, 1 | 1985-08-06 |
| Cryostat Grant 4,502,296 - Ogata , et al. March 5, 1 | 1985-03-05 |
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