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TAKEZAWA SEIKI KK

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    234,121
About

TAKEZAWA SEIKI KK has a total of 20 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machine tools are MITCHELL ERNEST, SIEPMANN & CO E and FERROGLIO ENRICO.

Patent filings in countries

World map showing TAKEZAWA SEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 United States 2

Patent filings per year

Chart showing TAKEZAWA SEIKI KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Takezawa Eiji 14
#2 Nomoto Toshiyuki 6
#3 Tanaka Junichi 6
#4 Takezawa Hideo 3
#5 Kamioka Hiroshi 2
#6 Endo Hiromi 2
#7 Otsuki Koji 1
#8 Kimijima Shinkichi 1

Latest patents

Publication Filing date Title
JP2015202558A Processing device using honing reamer and manufacturing method of honing reamer
JP2013202779A Multifunctional tool holder and device using the same
JP2008119813A Lapping reamer
JP2005059196A Simultaneous multiple-spindle precision finishing machine
JP2005288679A Simultaneous multiple-shaft precision finishing machine
JP2005131776A Processing tool and processing apparatus for machine tool
JP2004276226A Machine tool with vibration exciting attachment
JP2004223697A Machine tool equipped with shaking attachment
JP2004136414A Vibration attachment for honing
JP2003159621A Internal-diameter finishing equipment and method
US6203410B1 Reamer with adjustable expansion/contraction, and bore finishing machine comprising the same
JP2000343327A Reamer adjustable for expansion and contraction and bore finishing machine fitted with such reamer
JP2000108015A Rotary transmission device of spindle in bore finishing machine
JP2000084733A Outer diameter enlargement and reduction adjusting device for reamer in bore finishing machine
JP2000084830A Vibration applying device in bore finishing machine
JP2000000719A Different-diameter hole high-concentricity simultaneous machining tool
JPH09300204A Vibration giving device in honing machine
JPH07314269A Univesal table device for ultraprecise finish
JPH0230408A Universal chuck device for super-precision finish