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KATO KINZOKU KOGYO KK

Overview
  • Total Patents
    30
About

KATO KINZOKU KOGYO KK has a total of 30 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets consumer goods are YAMANAKA SHIZUO, TSUKADA FUJIO and IWASAKI KOSEI.

Patent filings in countries

World map showing KATO KINZOKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing KATO KINZOKU KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

Top inventors

# Name Total Patents
#1 Kato Hiroyasu 23
#2 Katou Hiroyasu 3
#3 Harasawa Kazuo 2
#4 Azuma Koji 1
#5 Matsui Sachio 1
#6 Kato Seisuke 1
#7 Uenoyama Akio 1
#8 Katou Kazue 1
#9 Nakada Takaaki 1
#10 Tanaka Kenji 1

Latest patents

Publication Filing date Title
JP2014083790A Movable clip of writing instrument
JP2011255545A Telescopic mechanical pencil
JP2006272967A Delivery type ball-point pen apparatus
JP2007144756A Stamper
JP2007136920A Expanding and contracting type ballpoint pen
JP2007055029A Refill tip covering type ballpoint pen
JP2007029180A Cooking device
JP2006289767A Extending-contracting ballpoint pen
JP2006167931A Sealing device
JP2005271348A Twist-type stretchable writing utensil
JP2005225014A Letting-out type seal device and ballpoint pen device
JP2005161668A Seal cap device
JP2005111742A Telescopic ball-point pen
JP2005041102A Seal capping device
JP2004314467A Telescopic mechanical pencil
JP2004148711A Expansion and contraction type ball-point pen
JP2003127587A Stretchable/contractable ball-point pen
JP2002234296A Extendable and retractable ball-point pen
JP2002120489A Deflection type ballpoint pen
JP2002067577A Retractable ballpoint pen