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DAC ENG CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    158,483
  • Filing trend
    ⇧ 50.0%
About

DAC ENG CO LTD has a total of 39 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, textiles and paper and control are KITA DENSHI KK, JIANGSU CHANGSHENG GROUP CO and STICHTING INST VOOR GRAFISCHE.

Patent filings in countries

World map showing DAC ENG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 30
#2 China 5
#3 WIPO (World Intellectual Property Organization) 3
#4 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hikami Yoshitaka 27
#2 Okamoto Hiromi 11
#3 Kanekawa Masato 8
#4 Saito Keita 6
#5 Sofue Hiroyuki 6
#6 Matsui Masato 5
#7 Kaneshiro Genichi 5
#8 Aoki Takanori 4
#9 Yoshitaka Hikami 4
#10 Sekiguchi Manato 3

Latest patents

Publication Filing date Title
JP2020183889A Printed matter inspection device
JP2019055595A Box manufacturing method and box manufacturing system
JP2019136995A Quality inspection device for cardboard sheet
JP2019128286A Printed matter inspection method and printed matter inspection device
JP2019010804A Print roll cleaning apparatus
JP2018080955A Defect analysis method of printing surface, adjusting method of printer based thereon, defect analysis system of printing surface, and adjusting system of printer including this
JP2018004527A Printed matter inspection device
JP2016032901A Box manufacturing method and box manufacturing system
JP2015219056A Print inspection device and print inspection method
JP2015145817A Optical inspection apparatus and box making apparatus
JP2015102376A Sheet processing method and sheet processing system
JP2014222179A Quality inspection device and quality inspection method
JP2014071067A Rewind inspection method, rewind inspection device, and rewind inspection system
JP2014009996A Quality inspection method and quality inspection device
JP2013164362A Quality inspection device of soft bag
JP2013068544A Quality inspection device of box body
JP2012240400A Apparatus and method for quality inspection of corrugated cardboard sheet
WO2011055432A1 Work piece inspection device
CN101549571A Box-manufacturing device
JP2009133741A Inspection group data management system