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OKAJIMA KOGYO KK

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    222,966
  • Filing trend
    ⇩ 100.0%
About

OKAJIMA KOGYO KK has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and furniture and games are TINGZHONG XU, DARDER ALOMAR ANTONIO and MARTINI A.

Patent filings in countries

World map showing OKAJIMA KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 26

Patent filings per year

Chart showing OKAJIMA KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okajima Nobuyuki 11
#2 Okajima Nobuaki 9
#3 Kato Toshikazu 3
#4 Hayakawa Atsushi 2
#5 Komori Yutaka 2
#6 Yasumoto Maki 1
#7 Okajima Haruo 1
#8 Moriya Mitsuhiro 1

Latest patents

Publication Filing date Title
JP2018162595A Pulling-up tool for side ditch cover
JP2018100586A Removing tool for grating
JP2003328426A Structure of mounting ditch cover having projections, on drain ditch
JP2003313933A Product of drainage passage for road surface
JP2003206647A Parking guide
JP2003171973A Receiver frame for gate type side ditch
JP2003147846A Side-ditch block made of concrete
JP2002322781A Handrail with indicators
JP2002309744A Handrail with assembled elastic member
JP2002266358A Intermediate stage installed inside shaft of manhole
JP2001049731A T-member for grating and grating incorporated with the same
JP2001011929A Floor plate for grating
JP2000154587A Grating
JP2000064414A Grating mounting structure
JP2000045377A Connecting structure of catch basin frame and side ditch body
JPH11192139A Metalllic furniture for indoor and outdoor installation
JPH11124894A Metallic grating
JPH10146700A Manufacture of wide flange beam with projecting pattern and press dies therefor
JPH102001A Grating
JPH09228460A Grating