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JOHNAN SEISAKUSHO

Overview
  • Total Patents
    467
  • GoodIP Patent Rank
    15,217
  • Filing trend
    0.0%
About

JOHNAN SEISAKUSHO has a total of 467 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and France. Its main competitors in its focus markets civil engineering, transport and environmental technology are JOHNAN MFG CO LTD, JOHNAN MFG INC and AUTOMOBILE VENTILATION INC.

Patent filings in countries

World map showing JOHNAN SEISAKUSHOs patent filings in countries
# Country Total Patents
#1 Japan 446
#2 United States 7
#3 France 6
#4 United Kingdom 6
#5 Australia 1
#6 Germany 1

Patent filings per year

Chart showing JOHNAN SEISAKUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Imai Hiroshi 62
#2 Takehara Hideaki 38
#3 Yoshizawa Masakane 37
#4 Ota Harutoshi 28
#5 Shimizu Yuki 26
#6 Kondo Takeshi 26
#7 Kashiwagi Hideaki 24
#8 Saito Akihiro 23
#9 Ota Katsutoshi 22
#10 Sakurai Yuta 20

Latest patents

Publication Filing date Title
JP2020180493A Hood lock device for vehicle
JP2020179747A Opening/closing structure of lid for charging port
JP2020176395A Locking device for vehicle
JP2020165087A Window regulator
JP2020165088A Hood lock device for vehicle
JP2020165086A Vehicle locking device
JP2020153079A Hood lock device for vehicle
JP2020143514A Fastening structure and window regulator provided with fastening structure
JP2020139558A Fastening structure and window regulator including the same
JP2020128659A Window regulator
JP2020128660A Window regulator
JP2020128658A Window regulator
JP2020089012A Vehicle power transmission device
JP2020089013A Vehicle power transmission device
JP2020070564A Lid lock apparatus for vehicle and lid opening/closing mechanism
JP2020041296A Vehicle lid lock device
JP2020037792A Vehicle lid lock mechanism, vehicle lid lock device, and vehicle lock mechanism
JP2020037793A Vehicle lid lock device, vehicle lid lock mechanism, and vehicle lock mechanism
JP2020020183A Window regulator, window regulator manufacturing method, and wire support part for window regulator
JP2019203273A Window regulator