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NISSEI KAGAKU KOGYOSHO KK

Overview
  • Total Patents
    12
About

NISSEI KAGAKU KOGYOSHO KK has a total of 12 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ZHENHONG ZHANG, OS BAD ROZWOJOWY URZADZEN CHLO and FENGTAI COUNTY ZHENGXIANG AGRICULTURAL TECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing NISSEI KAGAKU KOGYOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing NISSEI KAGAKU KOGYOSHO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yamauchi Kosuke 11
#2 Sugi Yoshihiro 6
#3 Iwai Keisuke 6
#4 Hashimoto Keiji 5
#5 Kubota Yoshihiro 4
#6 Uemura Sakae 4
#7 Yonetani Toru 4
#8 Kishida Toru 3
#9 Komura Kenichi 2
#10 Kera Yoshinari 1

Latest patents

Publication Filing date Title
JP2007022974A Method for producing halomethyl aromatic hydrocarbon
JP2006206549A Method for producing pyromellitic acid
JP2006062975A Method for producing 9,10-dihydrophenanthrene
JP2005239643A Method for producing pyromellitic acid
JP2005060319A Method for producing (di)quinone derivative
JP2004002333A Method for producing halomethyl aromatic derivative
JP2003267909A Method for producing diquinone derivative
JP2002105005A Method for producing 2,7-dihalogeno-9,10- dihydroxyphenanthrene
JPH06254400A Catalyst for production of aromatic ethers and production of aromatic ethers
JPH06122702A Production of acrylic resin cast
JPH0679175A Catalyst and method for preparing aromatic ether
JPH05329374A Catalyst for manufacture of alkylphenols and manufacture of alkylphenols