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TOYO CONSTRUCTION

Overview
  • Total Patents
    436
  • GoodIP Patent Rank
    25,619
  • Filing trend
    ⇧ 40.0%
About

TOYO CONSTRUCTION has a total of 436 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets environmental technology, civil engineering and materials and metallurgy are NIPPON SOLID CO LTD, MILCON KK and NIKKEN KK.

Patent filings in countries

World map showing TOYO CONSTRUCTIONs patent filings in countries
# Country Total Patents
#1 Japan 433
#2 EPO (European Patent Office) 2
#3 United States 1

Patent filings per year

Chart showing TOYO CONSTRUCTIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morita Kenji 25
#2 Sarazawa Kaoru 22
#3 Yamazaki Toshihiro 22
#4 Oka Kenjiro 21
#5 Komura Makoto 19
#6 Miyake Tatsuo 18
#7 Fujiwara Ryuichi 17
#8 Tsurugasaki Kazuhiro 16
#9 Goto Seiichi 16
#10 Kato Naoyuki 15

Latest patents

Publication Filing date Title
JP2020200689A Improved soil manufacturing method
JP2020190086A Material utilizing coal ash, and reclaiming method
JP2020171884A Impervious structure, and revetment method
JP2019184591A Detector and method for detection
JP2020147065A Work barge and landfill method
JP2020084448A Water channel deposit removal device
JP2020079539A Asphalt-based impervious material and construction method of asphalt-based impervious material
JP2020076224A Joint structure and joining method for precast beam member
JP2020070626A Water collecting system of waterproof floor, waterproof floor provided with the same, and water collecting method for waterproof floor
JP2020060037A Monitoring system and monitoring method for construction site
JP2020056250A Dredging management system and dredging management method
JP2020018974A Method for repairing water shielding sheet
JP2020019580A Lifting method of suspended load on ship and lifting auxiliary system
JP2020016092A Drive stop management method for driven pile and drive stop management support system for driven pile
JP2019218781A Joint method and joint structure
JP2019218718A Joint structure at end edge part of impervious sheet and joint method
JP2019209300A Impervious structure
JP2019190005A Vibration control method of steel runner and vibration control structure
JP2018066265A Device and method for throwing sediment
JP2019107603A Construction method of water shield sheet and water shield liner