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SEIKEN KOGYO KK

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    195,861
  • Filing trend
    ⇩ 100.0%
About

SEIKEN KOGYO KK has a total of 42 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are HEYMAN MFG COMPANY, SACHS ISAAC and GRILLET JACQUES.

Patent filings in countries

World map showing SEIKEN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 38
#2 United States 2
#3 Germany 1
#4 India 1

Patent filings per year

Chart showing SEIKEN KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Noda Seiichi 22
#2 Nagayama Terukazu 11
#3 Toyosawa Yukikatsu 3
#4 Nagayama K 2
#5 Shiono Kosaku 2
#6 Tanaka Shiyouzou 1
#7 Nagayama Kazuo 1
#8 Tada Mikio 1
#9 Akagi Atsushi 1
#10 Miyata Yoshimasa 1

Latest patents

Publication Filing date Title
JP2018150091A Grain separation unit and grain air transportation method
JP2016000663A Bucket conveyor
JP2016016800A Short-circuit/insulation changeover device of insulated wheel and track maintenance vehicle having the same
JP2015215267A Wheel shape measurement method and wheel shape measuring device
JP2015134671A bucket conveyor
JP2014028685A Transport device
JP2012211018A Conveyance device, and conveyance method
JP2013043728A Method of removing dust in grain under conveyance and lateral feed grain conveying device
JP2012245453A Stirrer
JP2011246246A Grain separating device, grain air-conveyance device and grain air-conveyance method
JP2011073824A Cross-feed carrying device and cross-feed carrying method
JP2010275104A Bucket conveyor device and assembling method for the same
JP2010189071A Cross-feed carrying method and cross-feed carrying device
JP2009208936A Conveyance device and conveyance method
JP2008200655A Embryo separation and recovery apparatus
JP2007186310A Carried grain separating device and carried grain separating method
JP2007186311A Grain conveying device and grain conveying method
JP2006347712A Grain conveying device and grain conveying method
JP2006298602A Grain conveyance device
JP2006282288A Grain transporting device