Inventor

SUGIMOTO RINTARO

JP9 patents

Patents

9 patents

USD964440SSep 20, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP12 citations93

USD1024152SApr 23, 2024

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP5 citations85

USD1002690SOct 24, 2023

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP6 citations85

USD1001856SOct 17, 2023

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP6 citations85

USD1001169SOct 10, 2023

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP3 citations83

US12257635B2Mar 25, 2025

Diamond coated tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations62

USD1002691SOct 24, 2023

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations62

US12533736B2Jan 27, 2026

Diamond-coated tool and method of manufacturing diamond-coated tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations51

US11065692B2Jul 20, 2021

Diamond-coated tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations51