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HITACHI CHOKO KK

Overview
  • Total Patents
    12
About

HITACHI CHOKO KK has a total of 12 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are MONTANWERKE WALTER AG, SHENZHEN XINYUNXIANG PREC CUTTING TOOLS CO LTD and HOFFMANN GMBH QUALITAETSWERKZEUGE.

Patent filings in countries

World map showing HITACHI CHOKO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing HITACHI CHOKO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Shima Nobuhiko 8
#2 Tanifuji Hideo 1
#3 Horie Hitoshi 1
#4 Sakagami Hideo 1
#5 Katou Kenichi 1
#6 Kubo Kouichi 1
#7 Yamabe Kenji 1
#8 Takahashi Toshinao 1

Latest patents

Publication Filing date Title
JPS61199047A Wire made of cermet for dot printer
JPS61194146A Cermet wire for dot printer
JPS61177350A Cermet wire for dot printer
JPS61143550A Dot wire made of cermet
JPS60125348A Tool material
JPS60106941A Tough cermet
JPS60106940A Tough cermet
JPS60106938A Tough cermet
JPS60106939A Tough cermet
JPS6048211A End mill with edge portion reinforced with coating
JPS6029203A Roughing end mill
JPS59115150A Manufacture of endmills with tip strengthened