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NICHIDAI FILTER CORP

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    226,154
About

NICHIDAI FILTER CORP has a total of 14 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets chemical engineering and environmental technology are TSURU SUMIAKI, NOCHI KATSUMI and YE LINA.

Patent filings in countries

World map showing NICHIDAI FILTER CORPs patent filings in countries

Patent filings per year

Chart showing NICHIDAI FILTER CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hiraiwa Masuo 9
#2 Minami Ryuji 5
#3 Nakayachigo Makoto 2
#4 Kato Tadashi 2
#5 Nakamura Atsuto 2
#6 Minami Takatoki 2
#7 Minami Takaharu 2
#8 Ueki Shuji 2
#9 Kubota Takeshi 2
#10 Miyanabe Ryouichi 2

Latest patents

Publication Filing date Title
WO2019168017A1 Exhaust purification structure
WO2019131495A1 Attachment structure for catalyst support body
JP2013180225A Electrolytic reaction apparatus and electrolysis reaction method
JP2011230015A Reduction treatment method of oxidized substance in liquid
JP2011230014A Method of producing catalyst carrier by means of plasma spraying and catalyst carrier
JP2011230017A Production method for ozone gas reduction catalyst support and catalyst support
JP2011230016A Substrate of catalyst carrier for gasoline engine exhaust emission control system and method of producing catalyst carrier
JP2010180822A Exhaust gas filter device
JP2010075832A Filter for high speed filtration
JP2008280864A Exhaust gas filter device
JP2008200607A Disc filter