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OKAMOTO TEKKOSHO KK

Overview
  • Total Patents
    15
About

OKAMOTO TEKKOSHO KK has a total of 15 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, machine tools and packaging and shipping are ZHEJIANG SHENAO MACHINERY & ENG CO LTD, ROITIE NEW MATERIAL SCIENCE AND TECHNOLOGY CO LTD and ZENGCHENG YUNHAO HARDWARE PLASTIC CO LTD.

Patent filings in countries

World map showing OKAMOTO TEKKOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing OKAMOTO TEKKOSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Atoda Akira 5
#2 Atouda Akira 4
#3 Satou Eijirou 4
#4 Yasuda Tamotsu 2
#5 Sato Eijiro 1
#6 Nagaya Tadaharu 1
#7 Fukushima Megumi 1
#8 Sakai Yorio 1

Latest patents

Publication Filing date Title
JPH10121441A Dust arrester
JPH02224865A Rotor for fluid device and manufacture thereof
JPH01296297A Soundproof material
JPS6163351A Post-treating device for casting mold
JPS6056864A Trimming disk grinder
JPS6052262A Method of deburring casting and device therefor
JPS59205578A Cupola
JPS59205577A Cupola
JPS59178168A Roll over machine for casting mold
JPS59137158A Knock-out device for molding flask
JPS5890479A Rotary reversing table
JPS5859776A Working table
JPS582115A Reversing apparatus
JPS55144360A Rapping machine in self-hardening mold
JPS551988A Blanking dies machine in self hardening mold