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KIORITZ CORP

Overview
  • Total Patents
    1,780
About

KIORITZ CORP has a total of 1,780 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets engines, pumps and turbines, machines and machine tools are HOMELITE TECHNOLOGIES LTD, STIHL MASCHF ANDREAS and KOMATSU ZENOA KK.

Patent filings in countries

World map showing KIORITZ CORPs patent filings in countries
# Country Total Patents
#1 Japan 954
#2 United States 429
#3 Germany 190
#4 Sweden 67
#5 France 63
#6 Italy 28
#7 United Kingdom 18
#8 Canada 14
#9 Australia 9
#10 China 5
#11 Finland 1
#12 Hong Kong 1
#13 Republic of Korea 1

Patent filings per year

Chart showing KIORITZ CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagashima Akira 309
#2 Taomo Toshio 75
#3 Aiyama Fumihiko 74
#4 Iida Giichi 73
#5 Kobayashi Fujio 68
#6 Kondo Tadashige 68
#7 Hironaka Yoshiaki 62
#8 Akaike Junichi 62
#9 Ishimura Tadashi 60
#10 Araki Tsuneo 47

Latest patents

Publication Filing date Title
JP2010011775A Vibration-absorbing joint and portable bush cutter comprising the same
JP2009261340A Vibration-absorbing joint and portable cutter equipped with the same
JP2009189321A Cutting blade cover of grass cutter
JP2009183188A Portable type implement
JP2009185633A Air cleaner for stratified scavenging two-cycle internal combustion engine
JP2009184411A Driving front wheel for walking type agricultural working machine
JP2009183169A Latching tool for hanging bush cutter
JP2009178148A Self-propelled two-face cutting mower
JP2009167722A Ditching machine for riding
JP2009142178A Transmission shaft supporting structure of portable working machine
JP2009136251A Grip device
JP2008157224A Air cleaner for two-stroke internal combustion engine and method of adjusting length of air-fuel mixture passage using the air cleaner
JP2009114858A Hand-held powered suction device
JP2009091914A Suction pipe and portable blower
JP2009085015A Powered type suction device
JP2009065931A Control lever mechanism for riding-type grooving implement
JP2009062878A Engine unit
JP2009056427A Liquid spray nozzle, diffuser, and nozzle head
JP2009028006A Riding-type grooving machine
JP2008261296A Air cleaner for two-cycle internal combustion engine