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DENKA SEIKEN KK

Overview
  • Total Patents
    550
  • GoodIP Patent Rank
    8,381
  • Filing trend
    ⇧ 17.0%
About

DENKA SEIKEN KK has a total of 550 patent applications. It increased the IP activity by 17.0%. Its first patent ever was published in 1981. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, biotechnology and machines are MITSUBISHI CHEM MEDIENCE CORP, T CELL DIAGNOSTICS INC and BAXTER DIAGNOSTICS INC.

Patent filings per year

Chart showing DENKA SEIKEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Itoh Yasuki 69
#2 Miyazawa Takashi 62
#3 Matsui Hiroshi 56
#4 Kato Daisuke 44
#5 Ito Yasuki 37
#6 Motoda Shosaku 35
#7 Muramatsu Shino 33
#8 Shinohara Yuki 32
#9 Takizawa Kazuyuki 31
#10 Inano Koichi 30

Latest patents

Publication Filing date Title
JP2020046436A Simple membrane assay method and kit
JP2020091285A Subject substance detection sensitization method using colloidal particle
WO2020040159A1 Immunochromatography in which carrier particles are used to amplify surface plasmon resonance
JP2019207248A Method of detecting test target, immunoassay instrument, and monoclonal antibody
JP2019138919A Method for analyzing immunity and reagent
WO2019177093A1 Method for quantifying cholesterol in high-density lipoprotein
JP2020122658A Immunochromatographic test kit for extracting and measuring carbohydrate antigen with which specimen development can be controlled
JP2020122656A Immunochromatographic test piece for extracting and measuring carbohydrate antigen with which specimen development can be controlled by impregnating nitrite salt or solid acid reagent in hydrophilic material
JP2020122663A Immunochromatographic test piece for extracting and measuring carbohydrate antigen with which specimen development can be controlled by impregnating hydrophobic material with nitrite salt or solid acid reagent
JP2019070670A Immunochromatography device with reduced background noise and reduction method thereof
JP2020051987A Inspection determination machine and inspection determination method
JP2020051988A Inspection determination machine and inspection determination method
JP2020050604A Inactivated whole-influenza virus vaccine and method for preparation of the same
JP2020050605A Mucosal adjuvant
JP2020030148A Method for assisting detection of nonalcoholic steatohepatitis
JP2020030147A Method for assisting in detection of primary bile cholangitis
JP2020024175A Method and kit for quantitative determination of lipoprotein cholesterol
JP2020020639A Complement value measurement reagent and removal method of foam generated in complement value measurement reagent
JP2019211449A Complement value measurement reagent and stabilization method of the measured value of complement value using the same
JP2019180989A Jig and production method