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USPTO Patent Rankings Data through Dec 31, 2025
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Minoru Onitake — 3 Patents in 2018

JTJtekt: 3 patents #21 of 267Top 8%
Kariya, JP: #83 of 884 inventorsTop 10%
Overall (2018): #63,828 of 503,207Top 15%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9989140 Power transmission interrupting device and limited-slip differential Yasunori Kamitani 2018-06-05
9897187 Differential gear Yasunori Kamitani, Motoyasu Yamamori 2018-02-20
9878615 Differential apparatus Yasunori Kamitani, Tadashi Yoshisaka, He Jin 2018-01-30