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CHUO HATSUJO KOGYO KK

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    209,994
  • Filing trend
    ⇩ 100.0%
About

CHUO HATSUJO KOGYO KK has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, machines and civil engineering are YAMAMOTO KOZO, BARRY CORP and EFDYN CORP.

Patent filings in countries

World map showing CHUO HATSUJO KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 24

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sakamoto Kikuo 8
#2 Ito Yuichi 7
#3 Takeuchi Kazuaki 5
#4 Goto Yukinori 4
#5 Takeuchi Yasuaki 3
#6 Ozeki Seiji 2
#7 Soeda Masamichi 2
#8 Sakamoto Kenji 1
#9 Saka Tokiari 1
#10 Sekiya Yuzo 1

Latest patents

Publication Filing date Title
JP2019078375A Spring assembly, energizing body, and pressing method
JP2019078374A Spring assembly, energizing body, and pressing method
JP2017185525A Caulking method
JP2010229637A Fitting for anchoring end of external facing material, and fitting for mounting external facing material equipped with the same
JP2010229636A Fitting for mounting external facing material
JP2006045900A Building material fixing metal fitting
JP2005083543A Fall-off preventing tool
JP2004100952A Locking tool for bolt and nut, and fastener for bolt
JP2004027644A Fixing bracket for accessory
JP2003025165A Spring mounting method and device thereof
JP2003020774A Attaching fittings
JP2002266489A Facing material fixing metal fitting
JP2002089091A Theft preventing retainer clip
JP2001336317A Antitheft key cylinder retainer
JP2001059514A Looseness preventing structure for bolt and nut
JPH11294581A Select return mechanism of transmission
JPH10311357A Spring assembly unit
JPH06159418A Spring assembled body manufacturing method
JPS62176622A Method of feeding material to press
JPS62171536A Manufacture of spring assembly