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DOJIN KAGAKU KENKYUSHO KK

Overview
  • Total Patents
    67
About

DOJIN KAGAKU KENKYUSHO KK has a total of 67 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, biotechnology and organic fine chemistry are DOJINDO LAB, ENSEMBLE DISCOVERY CORP and SAWYERS CHARLES L.

Patent filings in countries

World map showing DOJIN KAGAKU KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 67

Patent filings per year

Chart showing DOJIN KAGAKU KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shiga Tadanobu 20
#2 Sasamoto Kazumi 13
#3 Ishiyama Munetaka 7
#4 Mizoguchi Makoto 6
#5 Ueno Keihei 5
#6 Horiguchi Daikichi 4
#7 Katayama Yoshiki 4
#8 Maeda Masayasu 4
#9 Saito Mikihiko 3
#10 Sagara Fumio 3

Latest patents

Publication Filing date Title
JP2001152363A Method for producing self-organizing monomolecular film
JP2001008698A Oxidative coloring reagent
JP2000310628A Reagent for measuring transition metal ion
JPH11228550A Isothiocyanate compound
JPH11201903A Calcium ion analyzing method and reagent used for same
JPH11196896A Determination of superoxide dismutase activity and active oxygen
JPH11137295A Composition for assaying gamma-gtp
JPH11116598A Cyclic amp-binding oligopeptide
JPH11106379A Isothiocyanate compound
JPH10330361A Triphenylamine derivative
JPH10165198A Oxidative color-developing reagent
JPH1080299A Composition for measuring gamma gtp
JPH09279054A Azo compound
JPH09286784A Novel water-soluble tetrazolium salt
JPH09124599A Indocyanine compound
JPH09208576A Crown compound excellent in sodium ion selectivity
JPH0912915A New coupler compound
JPH08333352A New water-soluble tetrazolium salt compound
JPH08298997A Inhibition of activity of reducing substance on oxidatively color-developing analysis
JPH08301865A Crown ether compound