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GUNEI CHEMICAL IND CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    30,848
  • Filing trend
    ⇧ 11.0%
About

GUNEI CHEMICAL IND CO LTD has a total of 49 patent applications. It increased the IP activity by 11.0%. Its first patent ever was published in 2015. It filed its patents most often in Japan and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and surface technology and coating are LUCITE INT INC, INTERFACE POLYMERS LTD and RESART IHM AG.

Patent filings in countries

World map showing GUNEI CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 48
#2 United States 1

Patent filings per year

Chart showing GUNEI CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Abe Yukio 18
#2 Amano Tatsu 16
#3 Kamata Sunao 5
#4 Ikuyama Kenji 5
#5 Hi Jiacheng 5
#6 Saito Masayuki 4
#7 Hatori Yuki 4
#8 Nagai Yasuhiro 4
#9 Watanabe Hideki 4
#10 Osakabe Kanji 4

Latest patents

Publication Filing date Title
JP2020105498A Polyimine, polyimine-imide, varnish, film and production method of the same, and laminate and production method of the same
JP2019194344A New imine group-containing resin
JP2020169299A Spherical phenol resin cured product, spherical carbon and manufacturing method of spherical activated carbon
JP2020162533A Cell cryopreservation method, cell cryopreservation composition, and cell cryopreservation culture medium
JP2020163410A Sand composition and method therefor, and method for manufacturing mold
JP2020093299A Casting mold and production method thereof
JP2020093298A Casting mold production method and die for molding casting mold
JP2020082128A Binder composition, sand composition, manufacturing method of casting mold
JP2020082127A Coated sand and manufacturing method thereof, and manufacturing method of casting mold
JP2020083938A Phenolic resin composition
JP2020083937A Method for producing phenolic resin composition
JP2020070393A Resin composition, and rotor core
JP2020022981A Method for producing cast
JP2020019026A Sand composition, method for producing the same, and method for producing three-dimensional lamination molding mold
JP2020012030A Ultraviolet absorber, ultraviolet absorbing resin, ultraviolet absorbing resin composition, varnish, ultraviolet absorbing film and method for producing the same
JP2020000017A Lactic fermentation beverage or food, and production method for the same
JP2019210326A Polyimine, varnish, film and production method therefor, cured film and production method therefor, and laminate and production method therefor
JP2019210225A Composition and production method therefor
JP2019171746A Binder composition for particle board, particle board and its manufacturing method
JP2019171442A Binder composition for molding mold, sand composition for molding mold, and manufacturing method of mold