Inventor
OHASHI TADAKAZU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI TADAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI MATERIALS CORP
5 patentsUS7261753B2Aug 28, 2007
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool
MITSUBISHI MATERIALS CORP30 citations90
US7621974B2Nov 24, 2009
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool
MITSUBISHI MATERIALS CORP13 citations89
US9662711B2May 30, 2017
Cutting tool made of cubic boron nitride-based sintered material
MITSUBISHI MATERIALS CORP2 citations70
US10399153B2Sep 3, 2019
Rotary cutting tool including polycrystalline diamond material
MITSUBISHI MATERIALS CORP3 citations68
US10252379B2Apr 9, 2019
Brazing material for bonding; and composite part and cutting tool using same
MITSUBISHI MATERIALS CORP0 citations40
YAMAMOTO KAZUO
2 patentsUS8147573B2Apr 3, 2012
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool
YAMAMOTO KAZUO1 citations58
US8728184B2May 20, 2014
Bonding structure and bonding method for cemented carbide element and diamond element, cutting tip and cutting element for drilling tool, and drilling tool
YAMAMOTO KAZUO0 citations44