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KOIWAI CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    171,209
  • Filing trend
    ⇧ 300.0%
About

KOIWAI CO LTD has a total of 12 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2012. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are INNOMAQ 21 S L, C TEC CONSTELLIUM TECH CENTER and CARPENTER TECH CORPORATION.

Patent filings in countries

World map showing KOIWAI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 China 1
#3 EPO (European Patent Office) 1
#4 United States 1
#5 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Adachi Mitsuru 8
#2 Terada Daisuke 7
#3 Koiwai Shuji 7
#4 Mitsuhara Masatoshi 6
#5 Kusui Jun 5
#6 Nakashima Hideharu 4
#7 Yamasaki Shigeto 4
#8 Nakajima Eiji 3
#9 Kurita Kenya 1
#10 Yamazaki Shigeto 1

Latest patents

Publication Filing date Title
JP2020094284A Thermal conductive aluminum alloy laminate molded body, manufacturing method therefor, and radiator of electronic device
JP2018184659A High-strength aluminum alloy laminated molding and method for producing the same
JP2019025523A Composite die and cast production method using the same
JP2017155291A Manufacturing method of high strength aluminum alloy laminate molded body
JP2016053198A Metal molded product and metal powder for metal molded product
JP2014113610A Casting and method for manufacturing the same
JP2014018835A Chill and casting method
JP2014018834A Sand mold and casting method using the same