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JAPAN DEV & CONSTRUCTION

Overview
  • Total Patents
    316
  • GoodIP Patent Rank
    47,415
  • Filing trend
    ⇩ 93.0%
About

JAPAN DEV & CONSTRUCTION has a total of 316 patent applications. It decreased the IP activity by 93.0%. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, chemical engineering and civil engineering are ANAN KASEI CO LTD, TREIBACHER IND AG and CARBON TECHNOLOGIES NV.

Patent filings per year

Chart showing JAPAN DEV & CONSTRUCTIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Asakura Takeo 37
#2 Mizuno Seishiro 36
#3 Hoshino Shohei 20
#4 Obata Hiroshi 19
#5 Ohno Mutsuhiro 18
#6 Kobayashi Yutaka 18
#7 Ono Mutsuhiro 17
#8 Takeshita Haruyuki 16
#9 Akagami Motohide 15
#10 Miyaji Akihiko 15

Latest patents

Publication Filing date Title
WO2021070446A1 Method for treating liquid
WO2021044723A1 Insolubilization method
WO2021014729A1 Scraper vehicle
WO2020137120A1 Fiber product production method, fiber product, and filter
JP2021003965A Scraper vehicle, control method thereof, and traction vehicle
JP2020019000A Water purifier
JP2019162815A Method of producing concrete structure
EP3564191A1 Water purification apparatus and water purification method using layered double hydroxide
US2020384397A1 Filtration Body Using Layered Double Hydroxide and Method for Manufacturing Said Filtration Body
SG11201900950XA Improved soil manufacturing/management system using rotary type crushing/mixing device
JP2019000828A Composition for water permeable material containing layering double hydroxide, water permeable material, filtration filter using the same, and method for filling cavity
JP2017119255A Organism-related substance adsorbent and method for producing the same, and resin, fiber, garment, filter, and mask containing organism-related substance adsorbent
JP2017119015A Deodorant using layered double hydroxide and method for producing the same, and deodorant resin, deodorant fiber, deodorant garment, deodorant filter, and deodorant mask using layered double hydroxide
JP2017119256A Silica adsorbent and method for producing the same
JP2017119658A Virus deactivating agent and method for producing the same, and resin, fiber, garment, filter, and mask containing virus deactivating agent
JP2017105473A Opening device of container bag
JP2017082504A Artificial ground material manufacturing method
JP2017082505A Artificial ground material manufacturing method and method for deciding additive amount of additive in artificial ground material manufacturing
JP2016155665A Fixed quantity feeder
JP2016117569A Quantitative feeder