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DRAGONFLY PENCIL CO LTD

Overview
  • Total Patents
    12
About

DRAGONFLY PENCIL CO LTD has a total of 12 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, machines and basic materials chemistry are GLUE DOTS INTERNATIONAL LLC, KOKUYO S & T CO LTD and NASHUA GUMMED & COATED PAPER.

Patent filings in countries

World map showing DRAGONFLY PENCIL CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ayao Shimakage 2
#2 Kenji Ohayashi 2
#3 Kenji Kobayashi 1
#4 Hironobu Kikuchi Hidetatsu Mat 1
#5 Suzushiosamu Matsumaru 1
#6 Naoto Sakai 1
#7 Akira Fukutsuta 1
#8 Hiroaki Masumoto 1
#9 Yasuo Murakoshi 1
#10 Kazunori Katami 1

Latest patents

Publication Filing date Title
CN1401545A Slide member of paste container
CN1401546A Slide member of paste container