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PURASU ENGINEERING KK

Overview
  • Total Patents
    30
About

PURASU ENGINEERING KK has a total of 30 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets machines and materials and metallurgy are CHENGDU LIANYU PREC MACHINERY CO LTD, EUROVISION CO LTD and ZHENG CHENCHUAN.

Patent filings in countries

World map showing PURASU ENGINEERING KKs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing PURASU ENGINEERING KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Unno Kouzaburou 28
#2 Tawara Hajime 1
#3 Unno Koujirou 1

Latest patents

Publication Filing date Title
JPS616252A Stainless steel ejector pin
JPS613869A Knockout pin for reinforced plastic having superior toughness
JPS61565A Extruded pin excellent in corrosion resistance
JPS60258457A Titanium alloy knockout pin
JPS60240412A Extruding pin excellent in corrosion resistance
JPS60218456A Wire for dot printer
JPS60204873A Knockout pin having high toughness
JPS60204872A Wire having high toughness for dot printer
JPS60197848A Wire for dot printer having superior toughness
JPS60194046A Wire for dot printer and its production
JPS60194045A Ejector pin for plastic
JPS60187666A Ejector pin having good toughness
JPS60178017A Push out pin excellent in anti-seizing property
JPS60162618A Extruding pin good in corrosion resistance
JPS60100652A Pin for extruding plastic
JPS6097831A Extruding pin for reinforced plastic with excellent tenacity
JPS6063355A Nonmagnetic pin for extruding plastic
JPS6063353A High toughness pin for extruding reinforced plastic
JPS6059047A Pin for extruding reinforced plastic
JPS6029415A Ejector pin for plastic having excellent toughness and wear resistance