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USPTO Patent Rankings Data through Sept 30, 2025
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Sinji Hakamata

Denso: 1 patents #6,940 of 11,792Top 60%
JTJtekt: 1 patents #1,102 of 1,969Top 60%
Overall (All Time): #3,263,371 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8020454 Torque detection device and electric power steering apparatus using the same Toshiharu Ishihara, Yoshitomo Tokumoto, Kaname Joushita, Tomoharu Horiuchi, Noriyuki Yahata +1 more 2011-09-20