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TSUKASA SOKKEN KK

Overview
  • Total Patents
    50
About

TSUKASA SOKKEN KK has a total of 50 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets measurement, environmental technology and engines, pumps and turbines are SUB SEA OIL SERVICES SSOS, AERODYNE RES INC and HERMANN JENTZSCH.

Patent filings in countries

World map showing TSUKASA SOKKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 49
#2 United States 1

Patent filings per year

Chart showing TSUKASA SOKKEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yanagihara Shigeru 29
#2 Aramaki Yuuichirou 4
#3 Yamawaki Shiyuuta 3
#4 Aramaki Yuichiro 3
#5 Yamawaki Hideta 2
#6 Kamisaka Nobuhiro 2
#7 Masaki Sadatoshi 2
#8 Iizuka Yutaka 2
#9 Kau Tsunemichi 2
#10 Furaajiyu Poriaku 1

Latest patents

Publication Filing date Title
JP2001242166A Apparatus for measuring cell deformation ability
JP2001153699A Flow uninterruptive multistage microflow laminar flowmeter
JP2001142539A Micro flow rate controller
JP2001021466A Apparatus for detecting concentration of hydrogen
JP2000253763A Device for feeding prescribed small flow rate liquid from container of constant volume
JP2000009002A Ultra-fine particle atomizing valve device
JPH11230888A Apparatus for measuring granular substance in gas
JPH11230871A Exhaust gas dilution sampling apparatus
JPH11211631A Apparatus for diluting sampling exhaust gas
JPH11183379A Light transmission smoke meter fitted to tailpipe
JPH11165745A Thin plate bag for fluid sample
JPH10132632A Current velocity-momentum type mass flow rate measuring apparatus
JPH1090027A Flow rate measurement control apparatus using variable sectional area orifice
JPH109909A Exhaust gas shunt flow controller using orifice with variable cross sectional area
JPH09218062A Variable sectional area venturi type flow meter
JPH09112261A Exhaust emission flow divider of variable cross-sectional area venturi type
JPH0958699A Stainless steel bag
JPH08327524A Hydrocarbon adsorbing and desorbing performance evaluation device for canister
JPH08159933A Exhaust-gas distributor using movable venturi tube
JPH0875621A Constant flow rate sampling apparatus using variable cross section critical flow venturi tube using movable venturi tube