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OJI PAPER CO

Overview
  • Total Patents
    7,465
About

OJI PAPER CO has a total of 7,465 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, machines and environmental technology are KANZAKI PAPER MFG CO LTD, FELIX SCHOELLER JR FOTO & SPEZ and NEW OJI PAPER CO LTD.

Patent filings per year

Chart showing OJI PAPER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Yoshiyuki 163
#2 Yasuda Kenji 162
#3 Hayashi Shigeo 160
#4 Hirabayashi Tetsuya 124
#5 Toyofuku Kunitaka 117
#6 Totani Kazuo 115
#7 Asano Shinichi 104
#8 Fukui Satoshi 102
#9 Yamamoto Manabu 99
#10 Kamiya Masahiro 97

Latest patents

Publication Filing date Title
JP2012210821A Inkjet recording medium
JP2012169675A Method of manufacturing semiconductor light-emitting element
WO2012090908A1 Process for production of finely fibrous cellulose composite prepreg sheet, process for production of finely fibrous cellulose composite sheet, and process for production of finely fibrous cellulose composite laminate sheet
JP2012078831A Manufacturing method of single-particle film on non-planar surface, manufacturing method of microstructure using single-particle film etching mask, and microstructure acquired by manufacturing method
CN103189521A Method for enzymatic saccharification of lignocellulosic biomass, and method for manufacturing ethanol from lignocellulosic biomass
JP2012139992A Inkjet paper
WO2012002324A1 Slaked lime particles, light calcium carbonate, paper and coated paper using same, and method for producing light calcium carbonate
CN102958843A Slaked lime particles, light calcium carbonate, paper and coated paper using same, and method for producing light calcium carbonate
JP2012213375A Method for enzymatic saccharification of lignocellulose-containing biomass
JP2011184849A High grade paperboard
JP2012240266A Hard coat film, and laminate
JP2012233272A Printing paper
JP2012232225A Method of manufacturing coated sheet
JP2012232468A Book-binding structure, and sample book including paper sample
JP2012229511A Water repellent corrugated cardboard
JP2012229938A Method for estimating trait of plant hybrid
JP2012224056A Heat-sensitive recording medium and method for producing the same
JP2012224001A Method for producing heat-sensitive recording medium
JP2012224952A Release paper
JP2011173426A Thermosensitive multiple recording sheet and method for producing the same