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KANZAKI KOKYUKOKI MFG CO LTD

Overview
  • Total Patents
    2,283
  • GoodIP Patent Rank
    4,543
  • Filing trend
    ⇩ 25.0%
About

KANZAKI KOKYUKOKI MFG CO LTD has a total of 2,283 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets transport, mechanical elements and machines are HYDRO GEAR LTD PARTNERSHIP, BENNETT MICHAEL L and DTI GROUP BV.

Patent filings per year

Chart showing KANZAKI KOKYUKOKI MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohashi Ryota 229
#2 Matsufuji Mizuya 131
#3 Ishii Norihiro 125
#4 Okada Hideaki 123
#5 Iwaki Koji 117
#6 Ishii Nobuhiro 103
#7 Azuma Tomoaki 102
#8 Yano Kazuhiko 89
#9 Irikura Koji 88
#10 Ebihara Tomoyuki 79

Latest patents

Publication Filing date Title
US2021122236A1 Transaxle
US2021086609A1 Hydraulic Transaxle
WO2021065482A1 Reduction/reverse gear
US2021076561A1 Lawn mower with autonomous traveling function
US2021053435A1 Hybrid vehicle
WO2021029323A1 Transmission structure
WO2021024779A1 Marine propulsion apparatus
CN112171502A Processing device
US2020376957A1 Hydraulic transaxle
EP3736471A2 Drum-type transmission device
US2020166112A1 Transaxle
US2020244143A1 Moving body driving unit
US2020215906A1 Power transmission device for a four-wheel drive vehicle
US2020141395A1 Axial piston machine and method of extending neutral position for axial piston machine
EP3715671A2 Transmission structure and working vehicle
US2019390767A1 Control mechanism for stepless transmission
JP2020152364A Transmission structure and work vehicle
US2020009969A1 Movable structure driving unit
JP2020199620A Support device and processing device comprising the same
JP2020200890A Hst and transmission device