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OOPATSUKU KK

Overview
  • Total Patents
    16
About

OOPATSUKU KK has a total of 16 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are OOPACK KK, SUGIYAMA SEISAKUSHO KK and TAIWAN LONG HAWN ENTPR CO.

Patent filings in countries

World map showing OOPATSUKU KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Yoshida Makoto 15
#2 Baba Satoru 9
#3 Sakai Kimio 5
#4 Yoshida Ken 2
#5 Watanabe Hiroaki 1
#6 Ashimura Shinya 1

Latest patents

Publication Filing date Title
JPS59181956A Brushless dc rotary electric machine
JPS5791655A Manufacture of commutator bar
JPS56153674A Method of manufacturing two-layer brush
JPS56117557A Manufacture of commutator
JPS5662862A Electrically conductive adhesive
JPS567373A Method of manufacturing commutator
JPS55122452A Brush for compact rotary electric machine
JPS5586087A Method of fabricating commutator
JPS555025A Brush unit for small motor
JPS54153204A Brush mounting apparatus for holder
JPS54112944A Conductive adhesives
JPS54110237A Electric conductive adhesives
JPS54105704A Metallic graphite brush
JPS54103502A Method of producing brush
JPS53140503A Method of installing brush for compact motor