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USPTO Patent Rankings Data through Sept 30, 2025
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Syozo Fujiwara

Panasonic: 4 patents #6,180 of 21,108Top 30%
Overall (All Time): #1,218,625 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8697271 Molten salt and thermal battery 2014-04-15
8450005 Molten salt and thermal battery 2013-05-28
8221912 Molten salt and thermal battery 2012-07-17
8088508 Thermal battery 2012-01-03