Inventor · disambiguated record
Yoshinori Hakuraku
Also filed as: HAKURAKU YOSHINORI
8 granted patents·328 citations·filing 1983–1991
90Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0190US4625519ARotary magnetic refrigeratorHITACHI LTD·Filed 1985·Granted Dec 2, 1986·85 cites·2 claims
- 0287US4785636AMagnetic refrigerator and refrigeration methodHITACHI LTD·Filed 1987·Granted Nov 22, 1988·67 cites·11 claims
- 0382US4892862AProcess for producing superconducting materialHITACHI LTD·Filed 1988·Granted Jan 9, 1990·46 cites·11 claims
- 0478US4502296ACryostatHITACHI LTD·Filed 1984·Granted Mar 5, 1985·30 cites·2 claims
- 0577US4532770AMagnetic refrigeratorHITACHI LTD·Filed 1984·Granted Aug 6, 1985·30 cites·4 claims
- 0673US4593835ACryogenic liquefied pump systemHITACHI LTD·Filed 1984·Granted Jun 10, 1986·33 cites·10 claims
- 0769US4457135AMagnetic refrigerating apparatusHITACHI LTD·Filed 1983·Granted Jul 3, 1984·24 cites·6 claims
- 0853US5183799ASuperconducting materials including La-Sr-Nb-O, Y-Ba-Nb-O, La-Sr-Nb-Cu-O, and Y-Ba-Nb-Cu-OHITACHI LTD·Filed 1991·Granted Feb 2, 1993·13 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →