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KARUBE MASAO

Overview
  • Total Patents
    30
About

KARUBE MASAO has a total of 30 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, biotechnology and environmental technology are SHANGHAI TELLGEN LIFE SCIENCE CO LTD, IMICROQ S L and CHINESE ACAD INSP & QUARANTINE.

Patent filings in countries

World map showing KARUBE MASAOs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing KARUBE MASAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karube Masao 30
#2 Nagata Ryohei 8
#3 Iwata Keisuke 5
#4 Ikebukuro Kazunori 3
#5 Sasaki Satoshi 3
#6 Yoshimura Yoshinori 3
#7 Tsuruoka Makoto 3
#8 Fujii Takaaki 2
#9 Goda Hiroshi 2
#10 Sawada Shinya 2

Latest patents

Publication Filing date Title
JP2004170286A Differential spr sensor using monochromatic light and measuring method using the same
JP2001337036A Differential spr sensor and measuring method using the same
JP2001041949A Apparatus and method for measurement of chemical oxygen demand
JP2000333699A Detection of ribonucleic acid
JP2000217600A Detection of nucleic acid originated from legionella pneumophila
JP2000201697A Detection of gene by fluorescence polarization
JPH11332595A Detection of dna with probe pna
JPH11332566A Detection of dna using partial double-stranded dna
JPH11290096A Determination of phosphate ion concentration
JPH1175893A Determination of concentration of phytoplankton
JPH10267930A Measurement chip for surface plasmon resonance biosensor and manufacture thereof
JPH102875A Enzyme reaction sensor and manufacture thereof
JPH1090271A Immunity measuring method and device utilizing surface plasmon resonance phenomenon
JPH1073595A Method for detecting or measuring presence of immunological active substance and reagent used for method thereof
JPH1073597A Method for detecting or measuring immunological active substance
JPH1073596A Method for detecting or measuring immunological active substance
JPH09297105A Method of detecting cyan with high sensitivity, and device therefor
JPH09264843A Measuring cell for surface plasmon resonance biosensor and its production
JPH09101307A Method for detecting or measuring immunologically reactive substance
JPH08271472A Composition for enzyme electrode and immobilized enzyme electrode