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SHIKOKU CHEM

Overview
  • Total Patents
    1,506
  • GoodIP Patent Rank
    6,194
  • Filing trend
    ⇧ 107.0%
About

SHIKOKU CHEM has a total of 1,506 patent applications. It increased the IP activity by 107.0%. Its first patent ever was published in 1954. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets surface technology and coating, organic fine chemistry and macromolecular chemistry and polymers are GUANGDONG TONESET SCIENCE & TECHNOLOGY CO LTD, HASEGAWA MASATOSHI and MEKKU KK.

Patent filings per year

Chart showing SHIKOKU CHEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murai Takayuki 226
#2 Hirao Hirohiko 169
#3 Kumano Takeshi 133
#4 Sawa Natsuo 127
#5 Miura Shozo 99
#6 Mizobe Noboru 99
#7 Masuda Takeshi 93
#8 Yoshioka Takashi 76
#9 Okumura Naoto 70
#10 Tanioka Miya 65

Latest patents

Publication Filing date Title
WO2021045055A1 Metal surface treatment solution and liquid concentrate thereof, metal surface treatment solution set, metal surface treatment method, and method for manufacturing printed wiring board
TW202043350A Resin composition and use thereof
JP2020172588A Resin composition and use therefor
JP2019183152A Foamable detergent composition
JP2020133274A Roof structure
JP2019135295A Surface treatment agent, resin composition, and use thereof
JP2020109068A Thiol compound, method for synthesizing the same and use of the thiol compound
JP2019119879A Foamable detergent composition
JP2019085408A Thiol compound, method for synthesizing the same and use of the thiol compound
JP2019085403A Thiol compound, method for synthesizing the same and use of the thiol compound
JP2019085402A Thiol compound, method for synthesizing the same and use of the thiol compound
EP3702348A1 Thiol compounds, synthesis method therefor, and utilization of said thiol compounds
JP2019077683A Thiol compound, method for synthesizing the same, and use of the thiol compound
WO2019082717A1 Epoxy-oxetane compound, method for synthesizing same, and use of said compound
JP2019077674A Epoxy oxetane compound, synthetic method thereof, and application of the compound
JP2019090001A Sulfide polymer compound, positive electrode active material, positive electrode, and nonaqueous secondary battery
EP3677733A1 Roof structure and construction method for same
WO2019058773A1 Tetrazole silane compound, method for synthesizing said compound and use thereof
JP2019196322A Imidazolyl succinimide compound and its use
JP2019196316A Imidazolyl succinimide compound and its use