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KYORAKU CO LTD

Overview
  • Total Patents
    2,552
  • GoodIP Patent Rank
    1,543
  • Filing trend
    ⇧ 8.0%
About

KYORAKU CO LTD has a total of 2,552 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, packaging and shipping and transport are LIN TEC GMBH VERPACKUNG, MILACRON LLC and LINPAC PLASTICS INT.

Patent filings per year

Chart showing KYORAKU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamada Teruo 236
#2 Taruno Shinsuke 202
#3 Washimi Takehiko 152
#4 Onodera Masaaki 145
#5 Tanji Tadatoshi 130
#6 Eguchi Tetsuaki 116
#7 Endo Haruhiro 99
#8 Nagai Sumio 95
#9 Tani Naoto 91
#10 Igarashi Yu 79

Latest patents

Publication Filing date Title
JP2021008325A Packaging bag
WO2021075375A1 Molded body and molded-body producing method
WO2021065762A1 Packaging bag for microwave oven use
WO2021060451A1 Granular material for thermal fusion type three-dimensional printers, method for producing shaped article, and filament
WO2021060476A1 Molded body, molded body production method, and heat-insulating container
WO2021039619A1 Molded-article manufacturing method
WO2021039562A1 Container leak inspection method and method for forming outside air introduction hole in container body of delamination container
WO2021024982A1 Cleaning apparatus
WO2021024984A1 Delamination container
WO2021020330A1 Packaging bag
WO2021015262A1 System for managing float aggregate
WO2020241478A1 Robot system, and method for manufacturing molded article
WO2020218394A1 Luggage room board
WO2020218397A1 Delamination container
JP2020073399A Multi-piled bag
WO2020162427A1 Granular material for heat-fusion type three-dimensional printers, method for manufacturing molded object, layered structure, and method for manufacturing layered structure
WO2020158703A1 Rotary molding machine
WO2020153436A1 Die lip opening/closing device and method for manufacturing molded body
WO2020158549A1 Accommodation container and method for manufacturing same
TW202033338A Molding device and system for producing molded article