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USPTO Patent Rankings Data through Sept 30, 2025
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Kivokazu Nagahara

NENec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,397,447 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7277261 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Kazuhiko Hayashi, Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi +3 more 2007-10-02