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ICHIKAWA GOSEI KAGAKU KK

Overview
  • Total Patents
    56
About

ICHIKAWA GOSEI KAGAKU KK has a total of 56 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and biotechnology are YWK CHEMICALS TAICANG CO LTD, JIANGSU RUIKE MEDICINE TECH CO LTD and KARL KINDLER DR.

Patent filings in countries

World map showing ICHIKAWA GOSEI KAGAKU KKs patent filings in countries

Patent filings per year

Chart showing ICHIKAWA GOSEI KAGAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Igarashi Yoshio 34
#2 Nakano Shigeru 24
#3 Shimoyamada Makoto 14
#4 Yagami Keisuke 13
#5 Asano Fumihiro 10
#6 Harada Masakuni 9
#7 Morita Masayuki 9
#8 Yamamura Takeshi 7
#9 Konno Yuzi 7
#10 Harada Masayuki 6

Latest patents

Publication Filing date Title
IL130733D0 Method for making trans-2-dibromoindan-1-OL
JPH11171712A Isothiazolone preparation and its production
JP2000026353A Production of 1-indanone
JPH1175888A Production of optically active 1,2-indanediol
JPH1160543A Optical resolution of 1-aminotetralin-2-ol and diastereomer salt produced in resolution process
JPH1135533A Production of cis-1-aminoindan-2-ol
JPH10291979A Production of 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid tertiary butyl amide
JPH10231294A Production of 4,7-dihydro-1,3-dioxepin
JPH1072398A Production of 1-indanone
JPH1014593A Production of optically active trans-2-bromoindan-1-ol
JPH09301940A Production of cis-1-amino-2-benzocycloalkanols
IL117846D0 Method for making trans-2-bromoindan-1-ol
JPH09188655A Production of cis-1-amino-2-tetrol
JPH0956395A Production of optically active trans-2-bromoindan-1-ol
JPH08291095A Production of optically active trans 2-bromoindan-1-ol
JPH08245455A Production of trans-2-bromoindane-1-ol
JPH07316106A Production of cis-1-aminoindane-2-ol
EP0658537A1 Method of producing cis-1-aminoindan-2-ol
JPH06287176A Production of 2-amino-3-nitropyridine
US5290943A Method of producing 2-acyl amino 5-halogenopyridine compounds