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WALTERSCHEID MATSUI

Overview
  • Total Patents
    46
About

WALTERSCHEID MATSUI has a total of 46 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets mechanical elements, agriculture and machines are BF NEW TECHNOLOGIES GMBH, AUTOMOTIVE PROD ITALIA SV SRL and LOUIS RICEFIELD.

Patent filings in countries

World map showing WALTERSCHEID MATSUIs patent filings in countries
# Country Total Patents
#1 Japan 39
#2 United States 3
#3 China 1
#4 EPO (European Patent Office) 1
#5 Republic of Korea 1
#6 Taiwan 1

Patent filings per year

Chart showing WALTERSCHEID MATSUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yanada Ryoji 31
#2 Inagaki Yoshiyuki 17
#3 Suzuki Tsunehiko 8
#4 Kanetake Norio 7
#5 Yanata Ryoji 3
#6 Oshima Tomio 3
#7 Shibata Shigeo 1
#8 Sekimizu Hiroyasu 1
#9 Ryoji Yanata 1
#10 Nakazato Sadaji 1

Latest patents

Publication Filing date Title
JP2001132770A Torque overload preventing device
JP2000170913A Safety cover of driving shaft and its manufacture
JP2000170738A Driving shaft
JP2000081047A Tractor and working machine connection device
JPH11153149A Driving shaft
JPH11115521A Joint yoke for drive shaft
JPH11117931A Drive shaft
JPH10203188A Drive shaft with safety cover
JPH10203187A Safety cover for drive shaft
JPH10203186A Safety cover for drive shaft
JPH10196668A Driving shaft
JPH09280244A Drive shaft
JPH09280265A Safety cup of universal joint yoke
JPH09257050A Safety cover for drive wheel
JPH0972346A Drive shaft
JPH08334129A Driving shaft
JPH08334128A Driving shaft
JPH0841850A Device for eliminating mater floating on water
JPH0842553A Driving shaft
JPH07224846A Drive shaft