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KUMAMOTO PREFECTURE

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    92,232
  • Filing trend
    ⇧ 60.0%
About

KUMAMOTO PREFECTURE has a total of 102 patent applications. It increased the IP activity by 60.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets environmental technology, mechanical elements and machines are BUSAK & SHAMBAN GMBH & CO, JUNG ALFRED and ROTARY SEAL COMPANY.

Patent filings in countries

World map showing KUMAMOTO PREFECTUREs patent filings in countries

Patent filings per year

Chart showing KUMAMOTO PREFECTUREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagaoka Shoji 19
#2 Ihara Hirotaka 16
#3 Horikawa Maki 14
#4 Shirosaki Tomohiro 14
#5 Nagata Masanori 14
#6 Nishimura Katanori 10
#7 Takato Makoto 10
#8 Miyaji Hiroki 8
#9 Matsuda Shigeki 7
#10 Uemura Makoto 6

Latest patents

Publication Filing date Title
JP2020111747A Heat ray absorption material and method for producing the same, and heat ray absorption film
JP2020186424A Aluminum material, and method of producing the same
WO2019013276A1 Electroconductive material
JP2019203098A Polishing liquid
JP2019116521A Water-absorbing particle, and production method thereof
JP2019100362A Metal seal, fluid control device, and seal method
JP2019100361A Metal seal and fluid control device
JP2019068743A Method for mass producing matteuccia struthiopteris seedlings using spores at low cost
JP2018127594A Adsorbent for clay mineral, method of manufacturing clay mineral material, and clay mineral composite
JP2015227445A Composite particle and production method thereof
JP2016096808A Dna for inhibiting browning of lettuce
JP2015088271A Solar battery
JP2015048358A Heat-conductive composite particle and resin molding
JP2014220164A Dye-sensitized solar cell
JP2014095032A Conductive polymer composition
JP2013093247A Dye-sensitized solar cell manufacturing method
JP2012056073A Polishing agent
JP2011126979A Moisture-retaining particle and method for producing the same
JP2010069538A Method and apparatus for manufacturing pellet for use in injection molding machine of thixomolding method
JP2009013073A Fine chitosan particles