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NAIGAI CARBON INK

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    211,112
About

NAIGAI CARBON INK has a total of 74 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets textiles and paper and machines are FUKUSHIMA INSATSU KOGYO KK, JAPAN METARITSUKU KK and SIMPSON SHARON M.

Patent filings in countries

World map showing NAIGAI CARBON INKs patent filings in countries

Patent filings per year

Chart showing NAIGAI CARBON INKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Matsumoto Shinichi 48
#2 Kitada Nobuhiko 26
#3 Takada Masashige 17
#4 Tanaka Akihiro 12
#5 Oda Kunio 12
#6 Hayashida Toshio 9
#7 Matsuda Tsutomu 7
#8 Enomoto Shuichi 7
#9 Fujiwara Kazuho 4
#10 Fuchigami Hideki 4

Latest patents

Publication Filing date Title
JP2018015925A Pressure-sensitive transfer numbering ribbon and method for producing the same
JP2017047634A Method for manufacturing thermosensitive paper
JP2016199667A Ink for coloring inspection
JP2015077706A Thermal transfer ribbon for foil transfer
JP2013056998A Desensitizing ink
JP2012236347A Information-hidden slip for thermal printer
JP2012149172A Solid descriptive material for washable fabric
JP2010042537A Concealed postcard with information-carried strip, and method for manufacturing the same
JP2009034914A Concealed postcard with information-carried strip
JP2008183723A Information hiding thermosensitive recording paper
JP2006159826A Copy sheet
JP2006137905A Method for reusing recording medium and reusable recording medium therefor
JP2006139191A Information concealing sticker
JP2004142141A Thermal pressure-sensitive copying slip for delivery
JP2003266976A Method for collating signature of card
JP2003211842A Thermal recording material
JP2002362025A Printing method using desensitizing ink
JP2002347369A Thermographic slip for delivery
JP2002254817A Multicolor heat sensitive recording material
JP2001246878A Heat sensitive copy slip for delivery