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DAINIPPON TORYO KK

Overview
  • Total Patents
    2,814
  • GoodIP Patent Rank
    8,214
  • Filing trend
    ⇧ 14.0%
About

DAINIPPON TORYO KK has a total of 2,814 patent applications. It increased the IP activity by 14.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and machines are SUZHOU JIREN HI-TECH MAT CO LTD, QINGDAO HUICHENG PETROCHEMICAL TECHNOLOGY CO LTD and NIPPON PAINT MARINE COATINGS CO LTD.

Patent filings per year

Chart showing DAINIPPON TORYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Hiroji 181
#2 Shinohara Toshio 151
#3 Hayashi Masaaki 115
#4 Sugawa Tetsuo 95
#5 Nagai Yoshinori 94
#6 Shiotani Toshihiko 92
#7 Aoki Ryuichi 89
#8 Matsuda Mitsuhiro 89
#9 Hayashi Hiroki 84
#10 Tanabe Hironari 82

Latest patents

Publication Filing date Title
WO2021066055A1 Two-part coating material composition and coated article
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JP2020164834A Coating composition
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JP2020056036A Active energy ray-curable inkjet ink composition
JP2020016145A Building board and paint composition
JP2020199650A Printed body
JP2020169440A Building material
JP2020164651A Coating composition and use thereof
JP2020164572A Aqueous primer ink, ink set and printing method
JP2020164571A Aqueous white ink, ink set and printing method
WO2019189443A1 Printed object
JP2020158614A Aqueous coating composition
JP2020152877A Coating composition
JP2020143236A Coating composition and coated article
JP2020106606A Electromagnetic wave adjusting dispersion element and electromagnetic wave adjusting element
JP2020101033A Method for protecting or repairing welded zone of steel structure
CN111433296A Ink composition