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TAKAYAMA YUUJI

Overview
  • Total Patents
    19
About

TAKAYAMA YUUJI has a total of 19 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets measurement, electrical machinery and energy and audio-visual technology are MASS SPEC ANALYTICAL LTD, USTER TECHNOLOGIES AG and HYCEL EUROPA NV.

Patent filings in countries

World map showing TAKAYAMA YUUJIs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 3

Patent filings per year

Chart showing TAKAYAMA YUUJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takayama Yuuji 19
#2 Saiki Tomoyuki 1
#3 Tsuchishida Shigeru 1
#4 Ishikawa Hisashi 1
#5 Araki Go 1
#6 Yamaguchi Atsuhiko 1

Latest patents

Publication Filing date Title
JPS6118861A Measurement for capillary on column gas chromatogram
JPS6110770A On column gas chromatograph using injector for splitting method
JPS6110769A Capillary column having detachable metal capillary tube portion
JPS60249054A Method and instrument for measurement with gas chromatogram
JPS59221664A Gas capillary column for gas chromatograph
JPS59159810A Low-shrinkage unsaturated polyester composition
JPS59136654A Fraction method of component in injected sample
JPS5983052A Apparatus for controlling supply of carrier gas
JPS5918454A Carrier gas controlling apparatus for on-column capillary chromatograph
JPS58179213A Unsaturated polyester composition
JPS58148957A Method for quick return to stationary state of carrier gas
JPS58113856A Implanting method for sample in on-column capillary gas chromatograph
JPS58113199A Method for preventing racemization of amygdalins
JPS5830664A Specimen introduction section of capillary column in gaschromatography
JPS5769250A Method for injecting sample into caplicary column
JPS54103828A Gas phase silane treatment for solid