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TOMEI DIAMOND CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    202,393
About

TOMEI DIAMOND CO LTD has a total of 14 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating and machines are TURBINE COMPONENTS CORP, AMERICAN SCIENT MATERIALS TECH and MT COATINGS LLC.

Patent filings in countries

World map showing TOMEI DIAMOND CO LTDs patent filings in countries

Patent filings per year

Chart showing TOMEI DIAMOND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ishizuka Hiroshi 9
#2 Ishizuka Hiroaki 6
#3 Hosomi Akira 4
#4 Yamanaka Hiroshi 3
#5 Yoshimoto Mamoru 2
#6 Mita Masahiro 2
#7 Evgeny E Ashkinazi 2
#8 Yamanoi Tsubasa 2
#9 Evgeny A Levashov 2
#10 Victor G Ralchenko 2

Latest patents

Publication Filing date Title
JP2019189500A Method for producing diamond/silicon carbide composite with improved hardness and such composite
JP2018048038A Layer structure sintered super abrasive particle composite material and manufacturing method therefor
JP2015143171A Diamond having controlled conductivity/electric resistance and preparation thereof
JP2013115096A Diamond-containing heat sink material and manufacturing method thereof
JP2013010991A Method for producing metal-supported diamond fine powder and metal-supported diamond fine powder
JP2012254486A Extra-high pressure sintered rotary cutting tool
WO2012063318A1 Substrate for cvd diamond deposition and method for forming deposition surface
JP2011105585A Substrate for depositing cvd diamond and method for forming deposition surface
JP2011046555A Sintered compact of diamond fine particles and production method
JP2010162796A Surface material for stamper
JP2009023132A Nano-imprinting stamper, and method for producing the same
JP2002012856A Diamond-containing processing liquid composition for polishing
JP2001240932A Wear resistant tool material and its production method