Learn more

EASTERN CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    154,780
About

EASTERN CO LTD has a total of 53 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan and United States. Its main competitors in its focus markets semiconductors, audio-visual technology and basic materials chemistry are IBIS INNOTECH INC, RISING TECH CO LTD and SUNOHARA MASAHIRO.

Patent filings in countries

World map showing EASTERN CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 48
#2 United States 5

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hara Kaoru 14
#2 Ariga Setsu 14
#3 Matsuzawa Tsukasa 10
#4 Kasai Yoshiji 8
#5 Kato Yoji 5
#6 Ohta Kazuchika 4
#7 Komatsu Tsuyoshi 3
#8 Yoshizawa Hideaki 3
#9 Kumazawa Takahiro 3
#10 Soya Yasunari 3

Latest patents

Publication Filing date Title
JP2017067303A Humidification method and humidifier
JP2016066799A Semiconductor package substrate and manufacturing method of the same
JP2017022227A Wiring board and manufacturing method of wiring board
JP2017005096A Method for manufacturing wiring board
JP2016162977A Wiring board and manufacturing method of the same
JP2016090179A Spray device and spray system
JP2016051855A Manufacturing method of wiring board
JP2016039306A Method of manufacturing wiring board
JP2016018815A Method of manufacturing wiring board and wiring board
JP2015209567A Electrolytic gas generator and electrolytic gas supply system
JP2015109392A Manufacturing method of wiring board
JP2015053423A Method of manufacturing wiring board
JP2015015426A Method of manufacturing circuit board
JP2013168459A Processing method of substrate reference hole
JP2012209446A Power conversion transformer
JP2010199240A Wiring substrate and method of manufacturing the same
JP2009228077A Tool for electroplating
JP2007335563A Dust-proof resin substrate, and its manufacturing method
JP2007027489A Method for manufacturing wiring board
JP2007019358A Manufacturing method of wiring board