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MITSUBISHI PENCIL CORP OF AMER

Overview
  • Total Patents
    18
About

MITSUBISHI PENCIL CORP OF AMER has a total of 18 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, EPO (European Patent Office) and Hong Kong. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are HIBBARD CHRISTOPHER, FILMON PROCESS and FLORIDA DATA CORP.

Patent filings in countries

World map showing MITSUBISHI PENCIL CORP OF AMERs patent filings in countries
# Country Total Patents
#1 United States 9
#2 EPO (European Patent Office) 5
#3 Hong Kong 2
#4 Japan 2

Patent filings per year

Chart showing MITSUBISHI PENCIL CORP OF AMERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayao Sakae 12
#2 Ito Hiroyuki 4
#3 Tamano Hisami 2

Latest patents

Publication Filing date Title
US5996844A Dispensing container for liquid
US6053603A Device and method for refilling an ink cartridge
US5969734A Method and apparatus for refilling an ink cartridge
US5819627A Device for making a hole in an ink cartridge
US5845682A Apparatus for refilling an ink cartridge
US5980029A Ink refilling assembly
EP0723868A2 Ink cartridge holding box and ink refill kit
US5595223A Ink refilling assembly
US5784086A Ink cartridge holding box for refilling