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SEFUTEKKU KK

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    217,634
  • Filing trend
    ⇩ 100.0%
About

SEFUTEKKU KK has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are STONE STONE JOHN, SUMITOMO DENKO HIGHTECS KK and ASAHI TECHNO PLUS KK.

Patent filings in countries

World map showing SEFUTEKKU KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

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

Focus industries

# Industry
#1 Audio-visual technology

Focus technologies

# Technology
#1 Advertising

Top inventors

# Name Total Patents
#1 Hayakawa Yoshihisa 8
#2 Kabutogi Gorou 3
#3 Hayakawa Tomoyoshi 2
#4 Fukatsu Etsuro 1

Latest patents

Publication Filing date Title
JP2019086225A Work hood used under both negative and positive pressure
JP2015181775A air purification device and filter
JP2014234964A Annular exhaust device and container mounting table
JP2013226472A Working table with air curtain
JP2013000654A Filter fixing mechanism
JP2012095872A Autopsy sample cover for dissection table
JP2011072962A Filter device and filter exchanging method
JP2011072718A Air cleaner
JPH11256530A Cone cover
JPH11184411A Refuge place display device
JPH1195703A Construction site display device