Inventor
ABE MACHIKO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “ABE MACHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC HARDMETAL CORP
15 patentsUSD910093SFeb 9, 2021
Drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP15 citations94
USD882653SApr 28, 2020
Drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP12 citations94
USD847231SApr 30, 2019
Drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP11 citations84
USD888786SJun 30, 2020
Drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP1 citations73
USD857069SAug 20, 2019
Drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP3 citations73
USD856387SAug 13, 2019
Drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP3 citations73
USD966359SOct 11, 2022
Cutting edge for drilling tool
SUMITOMO ELECTRIC HARDMETAL CORP2 citations71
US11434550B2Sep 6, 2022
Cubic boron nitride sintered material and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations62
US11214522B2Jan 4, 2022
Polycrystalline cubic boron nitride and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations62
US11208324B2Dec 28, 2021
Polycrystalline cubic boron nitride and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations62
US11186485B2Nov 30, 2021
Polycrystalline cubic boron nitride and method for manufacturing the same
SUMITOMO ELECTRIC HARDMETAL CORP0 citations62
US11958782B2Apr 16, 2024
Cubic boron nitride sintered material
SUMITOMO ELECTRIC HARDMETAL CORP0 citations51
US12350744B2Jul 8, 2025
Drill
SUMITOMO ELECTRIC HARDMETAL CORP0 citations50
US11161790B2Nov 2, 2021
Cubic boron nitride sintered material
SUMITOMO ELECTRIC HARDMETAL CORP0 citations49
US12571079B2Mar 10, 2026
Cubic boron nitride sintered material and tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations48
OKAMURA KATSUMI
3 patentsUS8993132B2Mar 31, 2015
Cubic boron nitride sintered body tool
OKAMURA KATSUMI6 citations72
US8962505B2Feb 24, 2015
Sintered cubic boron nitride compact and sintered cubic boron nitride compact tool
OKAMURA KATSUMI4 citations72
US8822361B2Sep 2, 2014
Cubic boron nitride sintered body tool
OKAMURA KATSUMI2 citations62
KANSAI PAINT CO LTD
3 patentsUS10256472B2Apr 9, 2019
Conductive paste and mixture paste for lithium ion battery positive electrode
KANSAI PAINT CO LTD1 citations55
US10468683B2Nov 5, 2019
Conductive paste and mixture paste for lithium ion battery positive electrode
KANSAI PAINT CO LTD0 citations48
US10355281B2Jul 16, 2019
Conductive paste for lithium-ion battery positive electrodes and mixture paste for lithium-ion battery positive electrodes
KANSAI PAINT CO LTD0 citations37