Learn more

DIRECT 21 CORP

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    189,790
About

DIRECT 21 CORP has a total of 20 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy and mechanical elements are FLO CON SYST, SHANGHAI ATECH MACHINERY CO LTD and HENRI JEAN DAUSSAN DIPL ING.

Patent filings in countries

World map showing DIRECT 21 CORPs patent filings in countries

Patent filings per year

Chart showing DIRECT 21 CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Iwamoto Norihiro 17
#2 Kato Shun 4
#3 Kato Takashi 3
#4 Yamaguchi Masahiro 3
#5 Iwamoto Yutaka 3
#6 Uehara Tetsuya 2
#7 Nagasawa Osamu 2
#8 Sakuma Fumihiro 2
#9 Kikuchi Shingo 1
#10 Norikane Satoru 1

Latest patents

Publication Filing date Title
JP2020051826A Local pressurized cylinder stroke measurement device and stroke measurement method therefor
JP2018043285A Control method of valve directly coupled to cavity
WO2016203846A1 Direct-connection valve for die casting cavity portion
JP2016132010A Wire speed meter for die casting device
JP2015213957A Squeeze pin circuit for die casting and hydraulic unit
JP2014208356A Molten metal packing time measuring method for molding apparatus
JP2014151351A Die casting device
JP2014091159A Die cast degassing device and degassing method
JP2014069219A Monitor display means, molding apparatus using the same and monitor display method
JP2014069221A Gas venting device and molding device
JP2013255932A Gas filter, mold device, mold interior information measurement sensor, method for removing gas in mold, and method for manufacturing injection-molded product
JP2013184165A Die casting device
JP2013099756A Die casting system and die-casting manufacturing method