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KOIWA KANAAMI CO LTD

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    179,407
  • Filing trend
    ⇩ 60.0%
About

KOIWA KANAAMI CO LTD has a total of 75 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MITSUBISHI MAT KENZAI CORP, AZERB NII VODOSNABZHENIYA KANA and FEDERAL NOE G BJUDZHETNOE NAUCHNOE UCHREZHDENIE VRNII MELIORIROVANNYKH ZEMEL FGBNU VNIIMZ.

Patent filings in countries

World map showing KOIWA KANAAMI CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 75

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kimura Katsuo 18
#2 Senda Kenichi 16
#3 Takahashi Hiromichi 16
#4 Nishimura Senji 12
#5 Sato Yoshinobu 11
#6 Kobayashi Shunichi 6
#7 Sakamoto Shigeru 5
#8 Shigano Shinsei 5
#9 Kondo Koroku 4
#10 Kudo Takashi 4

Latest patents

Publication Filing date Title
JP2020182636A Roll paper holder device
JP2020076200A Gabion and hoisting structure of gabion
JP2019098399A Composite rhombus-shaped wire net
JP2019051902A Life raft
JP2019039146A Gabion
JP2019027215A Gabion body panel, gabion, and civil engineering structure
JP2019027143A Panel connector and mattress basket
JP2018178368A Gabion and retaining wall using thereof and construction method
JP2008295401A Lifting device for partition net
JP2008211996A Member for promoting greening
JP2008214881A Gabion for shoreline revetment
JP2008125387A Greening structure of folded-plate roof
JP2008050726A Mesh fabric and screen printing plate
JP2007222075A Step structure
JP2007224597A Retaining wall unit, masonry retaining wall using the retaining wall unit, and method of constructing the same
JP2007196915A Structure of automobile
JP2007176291A Automobile giving out alarm
JP2007132018A Wall retaining unit, structure of reinforcing soil wall using the wall retaining unit, and greening method of reinforcing soil wall
JP2007126864A Retaining wall greening unit and banking structure
JP2007040024A Protection fence