Learn more

TOGAWA YOSHIAKI

Overview
  • Total Patents
    19
About

TOGAWA YOSHIAKI has a total of 19 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, Germany and United Kingdom. Its main competitors in its focus markets civil engineering are KRUSE DARIN R, CCMJ SYSTEMS LTD and ZHEJIANG HONGLIYANG ECOLOGICAL CONSTRUCTION SHARES CO LTD.

Patent filings in countries

World map showing TOGAWA YOSHIAKIs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 Germany 1
#3 United Kingdom 1
#4 Netherlands 1

Patent filings per year

Chart showing TOGAWA YOSHIAKIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Togawa Yoshiaki 16
#2 Taguchi Yoshio 2
#3 Yoshiaki Togawa 1
#4 Tanaka Yoshio 1
#5 Tanaka Shinji 1

Latest patents

Publication Filing date Title
JP2004169462A Method of repairing concrete surface of viaduct
JP2004169381A Method for repairing existing railway track
JP2004156389A Nozzle bit used for improvement method of soft ground
JP2004084241A Method of constructing foundation where building is to be built
JP2000038701A Construction method of railroad roadbed to prevent occurrence of mud-pumping phenomenon
JPH06293019A Kneading method of cement-concrete
JPH06108453A Ground reinforcing method
JPH0313601A Railway roadbed construction method for preventing occurrence of mud-pumping phenomenon
JPH02269201A Mud pumping preventing construction method for railway roadbed
JPS61165414A Stabilization work for ground
JPS6080622A Stabilization work of soft ground
JPS58173214A Improvement work for soft ground
JPS58156616A Treatment of soft ground
JPS5841114A Amending method for soft soil
JPS57137517A Treating method for earth and sand in slurry
JPS56115431A Treatment of dredge earth