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DENKA ENGINEERING

Overview
  • Total Patents
    92
About

DENKA ENGINEERING has a total of 92 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Republic of Korea and Germany. Its main competitors in its focus markets packaging and shipping, environmental technology and measurement are TONGLING MIRACLE MECH EQUIP CO, MARIA GERTRUD BRUNS GEB ZICKEL and LUO WEIWEI.

Patent filings in countries

World map showing DENKA ENGINEERINGs patent filings in countries
# Country Total Patents
#1 Japan 86
#2 Republic of Korea 2
#3 Germany 1
#4 Taiwan 1
#5 United States 1
#6 South Africa 1

Patent filings per year

Chart showing DENKA ENGINEERINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moriyama Takashi 27
#2 Moriyama Takeshi 26
#3 Fujii Shiyuuzou 18
#4 Konishi Kouzou 9
#5 Matsumoto Takayuki 7
#6 Itaya Hiroshi 7
#7 Yanagihara Yasuo 6
#8 Yoshida Shigeru 5
#9 Takase Itaru 5
#10 Sasaki Tsutomu 5

Latest patents

Publication Filing date Title
KR0169030B1 High functional waste water disposal apparatus by using microorganisms
KR960013334B1 Media in biofix process for waste water treatment
JPS60236030A Heat conduction type polyphase fluid mass flow meter
JPS60217826A Mixing and delivery silo
JPS60197295A "tater-bed" biological treatment apparatus
JPS60193588A Device for biological treatment of sewage and method therefor
JPS60191919A Vibrating apparatus for controlling amount of discharged powdery or granular material
JPS60192221A Thermal conductivity type mass flowmeter for muitiphase flow
JPS60192217A Acoustic mass flowmeter for measuring of gravitationally descending flow
JPS60183095A Preparation of carrier for fluidized bed biological treatment apparatus
JPS60168591A Treatment of waste water
JPS6091214A Method for measuring flow rate of solid in descending stream by gravity
JPS6091213A Method for measuring flow rate of solid in vertical pipe
JPS6076621A Solid-flow-rate measuring method in mixed phase stream of solid
JPS6064693A Fluidized bed biological oxidation treatment
JPS6056718A Two-phase stream pipe conveyance method
JPS6031438A High accurate exhausting device for pulverized or granular objects
JPS59223625A Control method of gravity downflow of granules
JPS59210293A Multistage fluidized bed drier
JPS59213435A Downflow controlling method in fluidized bed of powder and particulate body