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KYORITSU KK

Overview
  • Total Patents
    135
  • GoodIP Patent Rank
    221,337
  • Filing trend
    ⇩ 100.0%
About

KYORITSU KK has a total of 135 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets machine tools, engines, pumps and turbines and machines are MALL TOOL COMPANY, SABRE SAW CHAIN 1963 LTD and MARTIN AIR DOG COMPANY.

Patent filings in countries

World map showing KYORITSU KKs patent filings in countries
# Country Total Patents
#1 Japan 131
#2 United States 3
#3 Taiwan 1

Patent filings per year

Chart showing KYORITSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Inaga Hisashi 17
#2 Kobayashi Torao 14
#3 Tanaka Shiyuugo 13
#4 Nogawa Masato 12
#5 Nagashima Akira 11
#6 Kuno Yukio 9
#7 Kuno Toshio 7
#8 Aizawa Nobuyuki 7
#9 Katayama Yoshiaki 6
#10 Sugita Toru 6

Latest patents

Publication Filing date Title
JP2019060502A Tabular member manufacturing method
JP2015203205A Hinge and method of manufacturing the same
JP2014064720A Scissors
JP2012170937A Filter press dewatering apparatus and method for controlling the same
JP2011025124A Method for recycling unused food resource and device used for this method
JP2010112612A Waste drying system and waste drying method
JP2010082602A Fermentation tank and fermentation system
JP2008071466A Method and device for erasing record of recording medium
JP2004352495A Linear body feeding device
JP2005226470A Turbocharger
JP2004162578A Turbocharger with sliding member
JP2002221607A Light scattering plate
JP2002072672A Toner blade and method for manufacturing the same
JP2001017356A Blowing dust collector
JP2000265348A Lubricant-supplying structure of braiding machine
JPH11173153A Turbo-charger with sliding member
JPH11148490A Compressor with sliding member
JPH10160054A Sleeve to be embedded in concrete wall
JPH10160055A Water cut-off structure of sleeve embedded in concrete wall body
JPH10120090A Production system