Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KK

Kanretsu Kin

Denso: 2 patents #4,986 of 11,792Top 45%
Toyota: 1 patents #15,335 of 26,838Top 60%
Chiryu, JP: #286 of 557 inventorsTop 55%
Overall (All Time): #1,999,569 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9257902 Device for power conversion using switching element Shinya Goto, Shigeo Hirashima 2016-02-09
8526204 Power converter with electrical switching element Shinya Goto, Kimikazu Nakamura, Tsuyoshi Yamashita 2013-09-03