Learn more

HANDOZER IND CO LTD

Overview
  • Total Patents
    29
About

HANDOZER IND CO LTD has a total of 29 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets civil engineering, mechanical elements and machines are SANYO KIKI CO LTD, HOUGH CO FRANK and ARPS BRUNO F.

Patent filings in countries

World map showing HANDOZER IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 25
#2 United Kingdom 3
#3 United States 1

Patent filings per year

Chart showing HANDOZER IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukaya Hiroshi 27
#2 Hirokawa Akira 4
#3 Takada Yuji 4
#4 Tamachi Masao 3
#5 Harada Koichi 2
#6 Naitou Nobuo 1
#7 Nakamura Hiroshi 1
#8 Horokawa Sakae 1
#9 Takada Yuuji 1

Latest patents

Publication Filing date Title
JPH02220992A Non-powered vehicle and hydraulic driving device thereof
JPH02127172A Steering system in crawler type vehicle
JPH02125026A Link mechanism in control pattern change-over device for control lever of civil working vehicle
JPH0274732A Vehicle body turnover prevention safety device for earth moving vehicle
JPH0253675A Control pattern switching device for control lever in construction vehicle or the like
JPH0248281A Automatic tension variable device of crawler of crawler type vehicle
JPH01284624A Control pattern switching device for control lever in vehicle for civil work
JPH01282074A Steering system in crawler type vehicle
JPH01273776A Crawler type vehicle
JPH01269680A Crawler mounted vehicle
JPH01178021A Fuel oil tank in work vehicle for earthwork and the like
JPS63145182A Universal crawler working machine
JPS6383305A Snow melting machine
JPS62253567A Elastic track shoe for track
JPS6189123A Automatic speed change type hydraulic drive unit for vehicle travel unit
GB8423943D0 Earth-moving vehicle
GB8423942D0 Earth-moving vehicle
US4612829A Lever operating device in excavator
JPS611542A Automatic accelerator device in excavator
JPS60259531A Automatic accel device for excavator