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KOTOBUKI CORP

Overview
  • Total Patents
    123
  • GoodIP Patent Rank
    176,418
About

KOTOBUKI CORP has a total of 123 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan, Republic of Korea and United States. Its main competitors in its focus markets furniture and games, civil engineering and transport are MITY LITE INC, FIGUERAS INT SEATING SA and VI SPRING PRODUCTS LTD.

Patent filings per year

Chart showing KOTOBUKI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamazaki Ryokichi 22
#2 Aida Kensho 14
#3 Aida Noriaki 13
#4 Momose Michiyoshi 11
#5 Iritani Yoshiaki 7
#6 Mizuno Satoshi 5
#7 Fukazawa Yukiro 5
#8 Koden Shinobu 5
#9 Fukazawa Shigeyuki 4
#10 Hirota Shigeru 4

Latest patents

Publication Filing date Title
JP2020146143A Toy
JP2020058721A Storage bench
JP2020057120A System for monitoring movement of children
JP2018003340A Skeleton material and building using the same
JP2017226136A Method for producing frp product
JP2017225616A Sliding panel and slide
JP2017202260A Table/seat unit and assembly thereof
JP2017023566A Movable wall and composite toy having the same
JP2012133674A Sign maintenance system and sign maintenance method employing sign maintenance system
JP2011142932A Cup holder for chair
JP2011117228A Mobile stand
TW201102480A Mobile auditorium
JP2011004982A Seat standing up chair and seat standing up unit
JP2009148596A Chair to be used also as cooking stove
JP2010142142A Greening roof panel for shed
JP2010088787A Independent seat type bench
WO2010023754A1 Stored type stand
JP2009160030A Chair with raisable seat
JP2009112461A Turning storage type table
JP2009050371A Movable chair