Inventor
YOSHIDA KATSUHITO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KATSUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
16 patentsUS6302225B1Oct 16, 2001
Polycrystal diamond tool
SUMITOMO ELECTRIC INDUSTRIES101 citations97
US6342301B1Jan 29, 2002
Diamond sintered compact and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES64 citations93
US5273730ADec 28, 1993
Method of synthesizing diamond
SUMITOMO ELECTRIC INDUSTRIES40 citations92
US5187560AFeb 16, 1993
Ohmic electrode for n-type cubic boron nitride and the process for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES24 citations92
US7528413B2May 5, 2009
Sintered diamond having high thermal conductivity and method for producing the same and heat sink employing it
SUMITOMO ELECTRIC INDUSTRIES12 citations79
US6358624B1Mar 19, 2002
Polycrystal diamond tool
SUMITOMO ELECTRIC INDUSTRIES12 citations73
US5057454AOct 15, 1991
Process for producing ohmic electrode for p-type cubic system boron nitride
SUMITOMO ELECTRIC INDUSTRIES10 citations73
US5043219AAug 27, 1991
Composite material
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US5240877AAug 31, 1993
Process for manufacturing an ohmic electrode for n-type cubic boron nitride
SUMITOMO ELECTRIC INDUSTRIES5 citations62
US5104420AApr 14, 1992
Hard abrasive particle and method of producing same
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US10808302B2Oct 20, 2020
Magnesium alloy
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US10046397B2Aug 14, 2018
Diamond coated tool
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US9731355B2Aug 15, 2017
Diamond coated tool
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9187376B2Nov 17, 2015
Sintered compact, cutting tool formed using sintered compact, and method for manufacturing sintered compact
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11268173B2Mar 8, 2022
Magnesium alloy and magnesium alloy member
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US8911702B2Dec 16, 2014
Optical component and method for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES0 citations48