Inventor

NAGUMO TOSHIYA

JP5 patents

Patents

5 patents

US11041545B2Jun 22, 2021

Bending meshing type gear device

SUMITOMO HEAVY INDUSTRIES4 citations71

US12013014B2Jun 18, 2024

Friction transmission device

SUMITOMO HEAVY INDUSTRIES1 citations56

US11821494B2Nov 21, 2023

Friction transmission device

SUMITOMO HEAVY INDUSTRIES0 citations56

US11078991B2Aug 3, 2021

Planetary gear device

SUMITOMO HEAVY INDUSTRIES1 citations56

US12546383B2Feb 10, 2026

Friction transmission device

SUMITOMO HEAVY INDUSTRIES0 citations46