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SAKAI NOBUYO

Overview
  • Total Patents
    37
About

SAKAI NOBUYO has a total of 37 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets civil engineering, control and machines are FUSS FRITZ GMBH & CO, GARTNER KLAUS W and KROMER THEODOR GMBH & CO KG.

Patent filings per year

Chart showing SAKAI NOBUYOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sakai Nobuyo 37

Latest patents

Publication Filing date Title
JP2015001118A Electronic lock system for lease management
JP2014234634A Safety device of electric cylinder for door lock actuation
JP2007080239A Simple alarm device
JP2005023782A Electric cylinder for door lock operation and cylinder door lock
KR20040107356A Electric cylinder for operating door lock and cylinder door lock
JP2005226300A Magnetic card lock equipped with impact unlocking prevention mechanism
JP2005213757A Breaking preventive mechanism for magnetic lock device
JP2005163416A Safe for wall mounting
JP2004190312A Protection device of thumb-turn of door lock
JP2003074228A Double lock for door using magnetic card key
JP2002295069A Cipher operation opening and closing double lock for door
JP2002235467A Card holding mechanism using spring cam
JP2002097821A Double lock for door
JPH11101032A Magnetic encoder
JPH11101031A Magnetic card lock device
JPH0670808A Personal secret case
JPH05125863A Magnetic-card locking device
JPH04176405A Personal secret case
WO9102368A1 Magnetic card-type switch
JPH037640A Key device for car