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KYOSAN DENKI KK

Overview
  • Total Patents
    566
  • GoodIP Patent Rank
    10,752
  • Filing trend
    ⇩ 48.0%
About

KYOSAN DENKI KK has a total of 566 patent applications. It decreased the IP activity by 48.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are KAYSER AUTOMOTIVE SYSTEMS GMBH, BENDIX ELECTRONICS LTD and MAKINO KATSUHIKO.

Patent filings per year

Chart showing KYOSAN DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Muto Nobuharu 36
#2 Kimura Akihiro 34
#3 Shimamura Hiroshi 29
#4 Osaki Hiroshi 28
#5 Takahashi Tetsuya 26
#6 Sugiyama Akinari 25
#7 Matsushita Yoshiharu 25
#8 Mochizuki Hiroshi 23
#9 Yanagi Mitsunori 23
#10 Kato Takafumi 20

Latest patents

Publication Filing date Title
WO2020241058A1 Fuel filter
WO2020189618A1 Filter device and filter device manufacturing method
US2020101836A1 Fuel tank ventilation valve
JP2020056399A Fuel tank vent valve
JP2020050174A Fuel tank vent valve
JP2020016158A Fuel supply device
JP2020001004A Fuel filter, its filter medium and manufacturing method of them
JP2019126797A Element exchange type filter device
WO2018163625A1 Fuel control valve and method for manufacturing same
JP2019124202A Fuel tank ventilation control valve
JP2019118900A Filter element and filter device
JP2019066448A Clogging sensor, filter, and clogging detection device
JP2019065806A Fuel shut-off valve
JP2019051475A Filter device and method for manufacturing the same
JP2019027352A Fuel shut-off valve
JP2019027351A Fuel shut-off valve
JP2019027326A Fuel shut-off valve
CN109416006A The manufacturing method of moisture agglomerator, fuel filtration and moisture agglomerator
JP2018145946A Fuel control valve
JP2018145944A Fuel control valve