YH

Yoshinori Hakuraku

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
📍 Ibaraki, JP: #1,290 of 6,779 inventorsTop 20%
Overall (All Time): #669,790 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
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