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YBM CO LTD

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    73,889
About

YBM CO LTD has a total of 69 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets environmental technology, chemical engineering and measurement are SEISMIC PROFILERS AS, OCEAN FLOOR GEOPHYSICS INC and AUTONOMOUS ROBOTICS LTD.

Patent filings in countries

World map showing YBM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 67
#2 Republic of Korea 1
#3 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoshida Mitsuhiro 12
#2 Hirakawa Shingo 9
#3 Tanaka Mamoru 9
#4 Nagaishi Koji 7
#5 Masumoto Teruo 7
#6 Kawasaki Kenichiro 5
#7 Otsubo Shuhei 4
#8 Narata Tomoyuki 4
#9 Sakamoto Shiko 4
#10 Muto Masayuki 3

Latest patents

Publication Filing date Title
JP2020202442A Hash chain usage data non-tampering certification system and data management device therefor
JP2020111904A Rod replacement device
JP2020084502A Control method for ground construction machine and ground construction machine
JP2020084501A Diagram representation method of pile installation data
JP2020045686A Rod of high pressure injection method
JP2020033818A Ground construction machine control method, and ground construction machine
JP2019218788A Pile driver
JP2019218787A Steel pipe pile rotational press-in device
JP2019206856A Pile driving device
JP2019206857A Pile driving device
JP2018030094A Fine bubble generation device
JP2017157879A Construction data management system
JP2017101498A Rotation detection device of ground improvement blade
JP2017066795A Co-rotation detector and co-rotation monitoring method of ground improvement blade
JP2017053193A Ground improvement machine having mast
US2016001860A1 Ocean exploration apparatus and ocean exploration method
JP2016065446A Columnar improvement pile construction system
JP2015178763A Ground improvement device
JP2016125327A Position confirmation device of rotational driving head of excavator
JP2016121513A Double-pipe rod exchange device of ground drilling device