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KUWAYAMA CORP

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    231,582
  • Filing trend
    ⇩ 100.0%
About

KUWAYAMA CORP has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan and China. Its main competitors in its focus markets machines, consumer goods and mechanical elements are COLPO & ZILIO SRL, ESTATE WIRE LTD and MAIER SA.

Patent filings in countries

World map showing KUWAYAMA CORPs patent filings in countries
# Country Total Patents
#1 Japan 25
#2 China 1

Patent filings per year

Chart showing KUWAYAMA CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hamazumi Katsunari 5
#2 Tashiro Akira 5
#3 Murata Takaaki 3
#4 Takayanagi Takeshi 3
#5 Kobayashi Yumio 2
#6 Asano Masahito 2
#7 Suzuki Nobuyuki 1
#8 Matsubara Yohei 1
#9 Shinagawa Takao 1
#10 Mizuguchi Akira 1

Latest patents

Publication Filing date Title
JP2019076595A Personal ornament
JP2012170571A Accessory
JP2011161117A Bolt clasp for accessary
JP2006314820A Pull-ring metallic ornament
JP2007054612A Accessary member having jewel and accessary
JP2007117518A Adjuster and annular accessory
JP2007054156A Accessory clasp and its manufacturing method
CN1760403A The hardened platinum ornament
JP2006246929A Joint for personal ornament and its manufacturing method
JP2006230632A Ring for decoration and its decorating method
JP2006218146A Clasp for personal wear and its manufacturing method
JP2006002248A Hardened platinum ornament
JP2005348796A Clasp for adornment
JP2005334262A Multifunctional ring-shaped accessory
JP2005319054A Pendant
JP2005204742A Pushing type clasp
JP2005198982A Accessory with jewelry
JP2005152495A Accessory with attaching/detaching mechanism
JP2005065790A Accessory and manufacturing method therefor
JP2005029879A Indium-containing hardened platinum alloy for jewel, and products