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IHARA NIKKEI KAGAKU KOGYO KK

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    202,163
About

IHARA NIKKEI KAGAKU KOGYO KK has a total of 35 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, organic fine chemistry and chemical engineering are TIANJIN PULAI CHEMICAL TECHNOLOGY CO LTD, GOI KASEI KK and CK FINE CHEMICALS.

Patent filings in countries

World map showing IHARA NIKKEI KAGAKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 35

Patent filings per year

Chart showing IHARA NIKKEI KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimura Yoshiichi 9
#2 Takao Yoshihiro 8
#3 Furusawa Osamu 8
#4 Sugiyama Masahide 7
#5 Onogawa Yoshiro 5
#6 Miyazawa Kenichi 4
#7 Sugiyama Toshimitsu 4
#8 Matsuzawa Masafumi 4
#9 Kusagaya Kimitoshi 4
#10 Ono Yukio 3

Latest patents

Publication Filing date Title
JP2019189550A Method for producing 1,2-dichloro-3,3,3-trifluoropropene
JP2019156766A Fluorine-containing 1,4-bis(trichloromethyl) benzene compound, method for producing the same and method for producing fluorine-containing terephthaloyl dichloride compound
JP2017190306A Manufacturing method of high purity 2,5-dichloro-p-xylene
JP2015231961A Method for manufacturing dichloromethyl alkyl ether compound
JP2014201548A Method for producing 4,4'-oxybis benzoic acid chloride
JP2013231027A Acyl triazole derivative and method of manufacturing the same
JP2014047201A Method of obtaining trans-cyclohexane-1,4-dicarboxylic acid dichloride
JP2013245193A Method for producing chlorinated fluorene compound
JP2012136502A Method for producing imidoyl chloride compound, and method for producing various compounds by using the same
JP2013006807A Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing the same
JP2012082176A Method for producing high-purity methacrylic acid chloride
JP2010053126A Method for producing phthalic acid dichloride compound, and catalyst used for the production method
JP2010105929A Method for producing phthalic acid dichloride compound, zinc chloride catalyst used therefor and method for preparing the same
JP2010077030A Manufacturing method of 2-chloromethyl-6-methylpyridine
JP2009242336A 3,4-dichlorophthalide, production method thereof and production method of 3-chlorophthaloyl dichloride using the same
JP2009242338A Production method of halogenated phthalic acid compound
JP2006335737A METHOD FOR PRODUCING BENZO[c]HETEROCYCLIC 5-MEMBERED RING COMPOUND
JP2001114743A Method for producing cyanobenzaldehyde compound
JP2001114741A Method for producing aromatic cyanobenzoic acid compound
JP2000086650A Production of isochromanone