Learn more

KYUKEN KK

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    189,368
  • Filing trend
    ⇧ 50.0%
About

KYUKEN KK has a total of 22 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are RAILROAD FRICTION PROD, MARTEC RECYCLING CORP and ASFALTOS & CONST ELSAN.

Patent filings in countries

World map showing KYUKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing KYUKEN KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Construction of roads

Top inventors

# Name Total Patents
#1 Aranaga Ryuichi 5
#2 Tanaka Kenichi 4
#3 Kiyokawa Hiroshi 3
#4 Tanaka Maruko 3
#5 Fujimoto Shinji 2
#6 Tanaka Tamotsu 2
#7 Miyazaki Osamu 1
#8 Machida Takaharu 1
#9 Ishida Kazuhiro 1
#10 Hirowatari Toshikatsu 1

Latest patents

Publication Filing date Title
JP2019187371A Tree trimming device
JP2019155045A Levator for surgical operation
JP2019115330A Disinfection tank for laver net, cover body for liquid feeding part, disinfection device for laver net, work ship, and disinfection method for laver net
JP2018201476A Acid treatment device of laver net and acid treatment ship
JP2018130034A Trap device
JP2018065401A Outboard motor attachment fixture to ship bottom opening
JP2013170856A Decontamination method for radiation contaminated material body
JP2011037610A Hoist of unit mast for climbing crane
JP2010159552A Asphalt recycling apparatus
JP2010124639A Method of filling in sheath pipe for power application
JP2010095971A Mounting implement for sheet pile fall prevention fence
JP2010095972A Fall prevention fixture for liner plate
JP2008291490A Method and device for placing regenerated asphalt
JP2008236836A Clamp adapter
JP2007113183A Asphalt raw material feeder
JP2007037432A Ship for processing laver net
JP2007020457A Crows-repelling method and repelling tool to be used in the method
JP2006087421A Method for thawing and seasoning frozen fish and shellfish, and thawing apparatus
JP2005348722A Method and apparatus for treating laver net with liquid
JP2006000072A Apparatus for dehydrating fresh laver