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WAKAI HOLDINGS CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    51,736
  • Filing trend
    ⇩ 14.0%
About

WAKAI HOLDINGS CO LTD has a total of 32 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2013. It filed its patents most often in Japan, Germany and Taiwan. Its main competitors in its focus markets mechanical elements are MAJIMA SEISAKUSHO KK, MITSUTOMO KK and TAIWAN SHAN YIN INTERNATIONAL CO LTD.

Patent filings in countries

World map showing WAKAI HOLDINGS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 25
#2 Germany 2
#3 Taiwan 2
#4 United States 2
#5 China 1

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Nails

Top inventors

# Name Total Patents
#1 Wakai Takemasa 16
#2 Yamamoto Eiji 5
#3 Matsunaga Misato 3
#4 Mori Masaki 3
#5 Voo Don Hai 2
#6 Nakamura Shigeyoshi 2
#7 Yamashita Takaya 2
#8 Kamemizu Yuta 2
#9 Kayano Masaki 1
#10 Doi Kohei 1

Latest patents

Publication Filing date Title
JP2020128775A Packing and screw-type fastening device using the same
JP2020106072A screw
JP2020060246A Wood screw
JP2019082226A Drill screw
JP2019082199A Plate nut for blind
JP2019060372A Holder of fastener
JP2019015308A Openable driving nail
JP2019010665A Rolling die of drill screw
JP2018187674A Rolling die for self-drilling screw
JP2018078821A Holding tool for sheet-shaped material
JP2018059595A Seal device of screw using packing
JP2018029649A Shelf receiving tool
TW201712239A Wood screw capable of suppressing occurrence of reduction on tensile strength resistance after screwing without affecting screwing performance at the time of fastening
JP2018019759A Bulletin article fixture to wall surface
JP2018003396A Tool for construction of board anchor
JP2017213571A Method for manufacturing rotary nut in fastener, and rotary nut
JP2017185039A Fixture for bracing rod to entrance corner
JP2017129214A Resin Expansion Anchor
JP2017129213A anchor
JP2017067189A Wood screw