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YOSHINAGA MFG

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    221,679
About

YOSHINAGA MFG has a total of 27 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are DAISHO CHEMICAL R&D INC, LICENSE & PROPERTY CONTROL KK and HEIMBACH MICHAEL.

Patent filings in countries

World map showing YOSHINAGA MFGs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

Chart showing YOSHINAGA MFGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Monai Tsukasa 8
#2 Saito Tadashi 8
#3 Horigome Takemi 7
#4 Motohashi Junichi 4
#5 Mounai Tsukasa 2
#6 Ikenaga Noriaki 2
#7 Saitou Tadashi 2
#8 Saito Kenji 2
#9 Yanagida Ryuichi 1
#10 Watanabe Makoto 1

Latest patents

Publication Filing date Title
JP2020138829A Lifting device
JP2018087437A Traveling truck
JP2010037825A Height variable ascent/descent type staircase unit
JP2007117213A Self-propelled cleaning apparatus
JP2005022819A Tower crane support device
JP2002226172A Climbing rack
JP2002226171A Climbing rack
JP2001180883A Cargo hoisting apparatus
JP2000351527A Rope regular winding device
JP2000191270A Elevating mechanism and construction machine
JP2000044163A Bucket content drop preventing device
JPH1160170A Transmission and lifting and rotary device
JPH1160150A Connection device
JPH10338464A Conveying system
JPH09272697A Elevator mechanism and construction equipment
JPH06206614A Wrapping conveying method for article and its device
JPH0610515A Auxiliary lifting beam for precast concrete panel
JPH05162975A Bridge shaped crane
JPH0579190A Column suspending jig
JPH01261197A Movable jib crane