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OKUJU CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    126,181
  • Filing trend
    0.0%
About

OKUJU CO LTD has a total of 32 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are DOANE PRODUCTS CORP, LIPSCOMB WILLIS L and PETERSEN JANN.

Patent filings in countries

World map showing OKUJU CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 32

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kumamoto Tatsumi 26
#2 Kawayoshi Takeshi 9
#3 Honda Shinichi 7
#4 Takaoka Masashi 7
#5 Okumura Yoshimasa 3
#6 Takano Kozo 3
#7 Cho Tomoki 2
#8 Minami Hideji 2
#9 Iwashita Hiroshi 2
#10 Mori Toshiyuki 1

Latest patents

Publication Filing date Title
JP2019218847A Ceiling board fall prevention device and ceiling structure
JP2020133155A Hanger reinforcement tool, connection structure, and reinforcement method for connection structure
JP2020133132A Ceiling clip and connection fixing method using same
JP2019015168A Fitting
JP2019157353A Holder and partition wall using the same,and method for construction of partition wall
JP2019132395A Fixation device and fixation method using the same
JP2019019649A Connection fixture, connection locking device, connection locking method, wall substrate structure and construction method of wall substrate structure
JP2017129004A Ceiling base structure and construction method of ceiling base structure
JP2017122388A Ceiling substrate structure and method of constructing the same
JP2017008713A Stud collapse prevention fitting and fitting method thereof and partition bed structure
JP2017099564A Cutting ruler and pressing member used therefor
JP2016135949A Fitting for vibration-proof aseismatic ceiling
JP2016135950A Fitting
JP2015063850A Brace mounting structure and method, and ceiling substrate structure
JP2015017390A Clip for ceiling, ceiling substrate structure, and construction method of ceiling substrate structure
JP2013177795A Structure and method for reinforcing planar structure
JP2013163900A Vibration-proof and earthquake-proof hanger and ceiling underlayer structure
JP2013144891A Brace material mounting fitting and brace material mounting method using the same
JP2012238397A Lighting device
JP2011054493A Lighting device and stretching method of translucent sheet in lighting device, and spacer used for the stretching method