Learn more

OHKI CO LTD

Overview
  • Total Patents
    90
  • GoodIP Patent Rank
    81,741
  • Filing trend
    ⇩ 100.0%
About

OHKI CO LTD has a total of 90 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, furniture and games and textiles and paper are DAIKI SHOJI KK, AIRFLO EUROPE NV and KOREA VILENE CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Saitoh Mitsunori 51
#2 Yamaguchi Naoko 42
#3 Miyahara Fumio 34
#4 Miyawaki Akiko 16
#5 Tsuji Yoshiyuki 15
#6 Mitani Yoko 12
#7 Takemoto Tomohiro 11
#8 Yamauchi Nobuhito 7
#9 Ishihara Ryoichi 6
#10 Hasegawa Yukio 6

Latest patents

Publication Filing date Title
CN110545892A sheet for extraction, filter for extraction, and bag for extraction
WO2015147119A1 Nonwoven fabric sheet, and extraction-use filter and extraction-use bag using same
WO2014097462A1 Extraction filter and extraction bag
WO2014091568A1 Drip bag
WO2014091567A1 Drip bag
EP2774857A1 Thread material cutting device
WO2011061846A1 Method of producing extraction bag
WO2011061859A1 Method and machine for manufacturing sheets for use in infusion bags
WO2011048653A1 Packaging device
WO2011007432A1 Apparatus for manufacturing packaged body
WO2010146716A1 Yarn material
WO2010140242A1 Method of manufacturing extraction bag
WO2010140225A1 Sailor former, filling and packaging machine having the former, and filling and packaging method using the former
CN104228175A Fiber sheet
WO2010100751A1 Individual packing machine
UA99503C2 Filling packer
EP2377761A1 Filling packer
TW200302162A Sheet for leaching
EP1419720A1 Drip bag
EP1050257A1 Coffee drip bag