Inventor
KAZAHAYA KATSUO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KAZAHAYA KATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC HARDMETAL CORP
4 patentsUS11376668B2Jul 5, 2022
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP2 citations71
US11554421B2Jan 17, 2023
Cutting tool and method of manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations61
US10981235B2Apr 20, 2021
Rotary cutting tool and method of manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations61
US10882117B2Jan 5, 2021
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations61