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CHOSHU INDUSTRY CO LTD

Overview
  • Total Patents
    92
  • GoodIP Patent Rank
    32,692
  • Filing trend
    ⇧ 100.0%
About

CHOSHU INDUSTRY CO LTD has a total of 92 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, semiconductors and surface technology and coating are NASUNO YOSHIYUKI, CELLS SE Q and WIETING ROBERT D.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kobayashi Eiji 45
#2 Tao Eiji 15
#3 Nakamura Nobutaka 13
#4 Hashimoto Kimikazu 11
#5 Suenaga Shingo 10
#6 Ouchi Masazumi 8
#7 Hamanaga Noriaki 8
#8 Tanaka Bunpei 6
#9 Muramatsu Kazuo 6
#10 Sakamoto Koji 5

Latest patents

Publication Filing date Title
JP2016017204A Ring type vapor deposition source
WO2015162778A1 Mirrortron sputtering device
WO2015159428A1 Line source
KR20150133244A Photovoltaic element and manufacturing method therefor
AU2014239715A1 Photovoltaic device
JP2015138829A Solar battery module
JP2015073057A Photovoltaic element
JP2015073058A Photovoltaic element
JP2015072939A Optical power generation element
JP2015072938A Photovoltaic power generation element and manufacturing method therefor
JP2015070255A Photovoltaic element and manufacturing method therefor
JP2015072936A Photovoltaic power generation element
JP2014237885A Vapor deposition source
JP2014216334A Photovoltaic power generation element
JP2014216335A Photovoltaic power generation element
JP2014177681A Vapor deposition source crucible
WO2014136204A1 Solar battery module
JP2014162952A Gate valve and vacuum treatment apparatus provided with the same
JP2014162951A Mirrortron sputtering apparatus
JP2014146697A Photovoltaic apparatus