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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | China | 1 | |
#4 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Chemical or physical processes | |
#3 | Climate change adaptation technologies | |
#4 | Gas-flow silencers for machines |
# | 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 |
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 |