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MITSUBISHI PENCIL CO

Overview
  • Total Patents
    6,275
  • GoodIP Patent Rank
    1,638
  • Filing trend
    ⇧ 46.0%
About

MITSUBISHI PENCIL CO has a total of 6,275 patent applications. It increased the IP activity by 46.0%. Its first patent ever was published in 1966. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets consumer goods, basic materials chemistry and pharmaceuticals are FABER CASTELL A W, FABER CASTELL AG and SMIT ADRIANUS J.

Patent filings per year

Chart showing MITSUBISHI PENCIL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Seiichi 566
#2 Furukawa Kazuhiko 305
#3 Suda Yoshihisa 205
#4 Miyamoto Masaru 159
#5 Fukumoto Takeo 154
#6 Nakayama Kyo 150
#7 Osada Takahiro 149
#8 Muto Hiroyuki 147
#9 Fujisawa Kiyoshi 145
#10 Takeuchi Yoji 132

Latest patents

Publication Filing date Title
JP2021003901A Knock type writing instrument
US2021093068A1 Hair dye container
WO2021029255A1 Writing implement
WO2021006289A1 Liquid cosmetic composition
JP2020157777A Knock-type ballpoint pen
WO2021019850A1 Liquid absorbing body
JP2020116957A Writing instrument
WO2021014698A1 Coating tool-use liquid holding member
JP2020100162A Writing instrument
JP2020108971A Knock-type writing utensil
WO2020189584A1 Applicator
WO2020195891A1 Writing tool
WO2021029097A1 Oil-based ink composition for writing implements
JP2020184315A Electromagnetic induction touch pen and multifunctional pen
JP2020073212A Applicator
JP2020073346A Writing instrument having erasing member
JP2020063299A Liquid cosmetic applicator
JP2020063300A Liquid cosmetic applicator for eye makeup
JP2020059286A Writing instrument equipped with short-range radio communication function
WO2020105613A1 Oil-based ink composition for writing utensils, writing utensil using same and air brush unit using same