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RENGO CO LTD

Overview
  • Total Patents
    2,938
  • GoodIP Patent Rank
    4,927
  • Filing trend
    ⇩ 11.0%
About

RENGO CO LTD has a total of 2,938 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and Netherlands. Its main competitors in its focus markets packaging and shipping, textiles and paper and machine tools are MARTIN SA, MASSON SCOTT THRISSELL ENG LTD and BOBST SA.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tokuno Masateru 318
#2 Nishikawa Yoichi 260
#3 Sawada Tetsuya 198
#4 Ishikawa Atsuo 135
#5 Tokunou Masateru 121
#6 Fujita Masao 114
#7 Yoneda Toshihiro 113
#8 Saito Hidenao 90
#9 Mori Yasuharu 88
#10 Tokuno M 83

Latest patents

Publication Filing date Title
WO2021049387A1 Cardboard sheet manufacturing apparatus
JP2020075765A Packaging box
JP2021004067A Packing box
JP2021004068A Packaging box and storage shelf
JP2020200101A Packing box
JP2020200100A Packing box
JP2020196505A Packing box
JP2020189668A Packing box
JP2020189652A Packaging container
JP2020189651A Packaging box and sealing structure of package
JP2020189639A tray
JP2020186028A Storage box
JP2020168838A Dimension variable box blank manufacturing apparatus, dimension variable box blank manufacturing method, box blank assembling method, and dimension variable automated packaging line
JP2020168839A Dimension variable lid manufacturing method and dimension variable lid manufacturing apparatus
JP2020169052A Lid, and packaging box with the same
JP2020147352A Storage box, and blank of storage box
JP2020147319A Packaging box and unsealing structure of packaging box
JP2020137916A Display rack
JP2020140164A label
JP2020132206A Packaging container