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NIKKI CHEMCAL CO LTD

Overview
  • Total Patents
    19
About

NIKKI CHEMCAL CO LTD has a total of 19 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and chemical engineering are MARUSEI HEAVY INDUSTRY WORKS L, ZHOU JIMING and KAWASAKI GIKEN KK.

Patent filings in countries

World map showing NIKKI CHEMCAL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Watanabe Masaki 7
#2 Tanaka Satoshi 5
#3 Fujita Takayuki 4
#4 Sakaguchi Masami 4
#5 Mizusawa Koji 4
#6 Sakai Masaharu 4
#7 Miyagawa Hideo 3
#8 Toida Tsutomu 3
#9 Hoshina Masayuki 3
#10 Fujii Yoshio 3

Latest patents

Publication Filing date Title
JP2004033967A Method for removing organic chlorine compound
JP2003170051A Catalyst for burning particulate matter and method for removing particulate matter
JP2003146662A Lithium-nickel-manganese complex oxide, method for manufacturing the same and use of the same
JP2002293700A Compound semiconductor substrate
JP2002126533A Exhaust gas cleaning catalyst and exhaust gas cleaning method
JP2002126532A Catalyst for hydrocarbon contact combustion and method for particulate matter removal from exhaust gas
JP2002083596A Lithium ion secondary battery
JP2001190955A Catalyst molding for exhaust gas cleaning
JP2001048547A Spinel-type lithium-manganese multiple oxide, its production and use
JP2000354770A Method for depositing active component
JP2000034465A Ultraviolet-screening material and its preparation
JP2000237593A Catalyst for removing nitrogen oxides and method for removing nitrogen oxides
JPH11171551A Lithium manganese multiple oxide, its production and use
JP2000002637A Device and method for measuring crush strength
JPH11344301A Automatic measuring apparatus of tablet physical properties and automatic measuring method of tablet physical properties
JPH11224664A Lithium-ion secondary battery having high moisture resistance and high safety
JPH11167919A Positive electrode material for highly stable lithium ion secondary battery, its manufacture and its usage
JPH11139829A Production of positive electrode material for lithium ion secondary cell
JPH1190231A Catalyst for removing nitrogen oxide and method for removing nitrogen oxide using this catalyst