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YOKOYAMA MASAMI

Overview
  • Total Patents
    35
About

YOKOYAMA MASAMI has a total of 35 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets packaging and shipping, measurement and machines are WUXI U-MAN PLASTIC & MOLD MFG CO LTD, HESHAN YUNCHENG NEW MAT CO LTD and JIANGSU YIZHIBO IND CO LTD.

Patent filings in countries

World map showing YOKOYAMA MASAMIs patent filings in countries
# Country Total Patents
#1 Japan 35

Patent filings per year

Chart showing YOKOYAMA MASAMIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yokoyama Masami 35

Latest patents

Publication Filing date Title
JP2005051726A Folding type mobile information terminal
JPH08216148A Pressure type kneader
JPH01236087A Method for coupling objects by inversion magnet
JPS63257523A Groove forming device for dividing nut shell
JPS63119207A N and s inversion method of body attached magnetic force surface
JPS62213708A Method for mounting toothpick to chopsticks
JPS625345A Breaking wind preventing device
JPS61234886A Automatic rotary top
JPS6120578A Monocycle riding doll
JPS6120577A Robot self-standing method
JPS6012087A Permanent top
JPS59212355A Tape cutter
JPS59198253A Tape cutter
JPS59189885A Magnet cube
JPS59192500A Method of receiving safety cover for needle with grip
JPS59112228A Measuring spoon with leveling plate
JPS5949696A Reading of meter
JPS5934237A Handle cover
JPS5926567A Vibration type velvet shearing blade
JPS5911821A Handle attaching method