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YAMAZEN CORP

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    117,574
  • Filing trend
    ⇩ 33.0%
About

YAMAZEN CORP has a total of 43 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets measurement, chemical engineering and thermal processes are ETHROG BIOTECHNOLOGY LTD, SHANDONG KAIGE INTELLIGENT MACHINE CO LTD and THERMO FISHER SCIENT S P A.

Patent filings in countries

World map showing YAMAZEN CORPs patent filings in countries
# Country Total Patents
#1 Japan 35
#2 United States 7
#3 China 1

Patent filings per year

Chart showing YAMAZEN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okura Kihachiro 38
#2 Mukai Shigeo 2
#3 Ohkura Kihachiro 2
#4 Fujii Kunihiko 1
#5 Hamano Tomoki 1
#6 Nakatani Kazuo 1
#7 Ueda Koji 1
#8 Kumura Naoki 1
#9 Zenyo Yamada 1

Latest patents

Publication Filing date Title
JP2020125912A Preparative liquid chromatograph method, preparative liquid chromatograph device, and program for controlling preparative liquid chromatograph device
JP2020091173A Thin-layer chromatography preparative method and thin-layer chromatography preparative deice
JP2019184330A Preparative liquid column chromatograph device, method for measuring arrival time in preparative liquid column chromatograph device, and method for preparative by column chromatograph
JP2018115945A Liquid chromatograph apparatus for extraction
US2018196020A1 Preparative liquid chromatographic apparatus
JP2018009842A Method and device for thin-layer chromatographic preparative isolation
JP2016095322A Liquid chromatography method
JP2017125686A Liquid chromatograph method and liquid chromatography assistant device
JP2017032403A Controller for liquid chromatograph, method for executing liquid chromatography, and control program for liquid chromatograph
JP2016161477A Fractionation device for thin layer chromatograph
JP2016020826A Injector for preparative liquid chromatography
JP2016003954A Liquid chromatograph apparatus for preparative isolation
JP2015010874A Liquid chromatograph, elution time deriving device and program for deriving elution time
JP2013054028A Liquid chromatograph, elution time derivation device, program for elution time derivation, elution time derivation method, mixture ratio determination device, program for mixture ratio determination, and mixture ratio determination method
JP2013213777A Injector and condition determination support device of liquid chromatography
JP2012233774A Preparative liquid chromatograph apparatus
JP2009229429A Column support device
JP2009168579A Liquid chromatograph control apparatus, its execution method, and its control program
JP2008292378A Anti-phase liquid chromatograph control device, anti-phase liquid chromatography execution method, and anti-phase liquid chromatograph control program
JP2007304078A Fraction collector, its control method, and its washing method