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OSAKA SODA CO LTD

Overview
  • Total Patents
    983
  • GoodIP Patent Rank
    4,598
  • Filing trend
    ⇩ 30.0%
About

OSAKA SODA CO LTD has a total of 983 patent applications. It decreased the IP activity by 30.0%. Its first patent ever was published in 1963. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and electrical machinery and energy are SOLVAY SPECIALTY POLYMERS ITALY SPA, ZEON CORP and SOLVAY SPECIALTY POLYMERS IT.

Patent filings per year

Chart showing OSAKA SODA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tokuda Shingo 95
#2 Matoba Yasuo 87
#3 Matsuo Takashi 74
#4 Nakada Tetsuya 56
#5 Suzui Akio 54
#6 Inoue Satoshi 54
#7 Ueda Hideaki 43
#8 Takatomi Hiroshi 41
#9 Takahashi Kazuhiro 39
#10 Iwasa Naruhito 36

Latest patents

Publication Filing date Title
WO2021065823A1 Acrylic emulsion
WO2021049524A1 Method for producing acrylic rubber
WO2021054045A1 Acrylic copolymer and crosslinked product thereof
WO2021044817A1 Silver particles
WO2021044729A1 Photocurable resin composition, ink and paint
WO2020241416A1 Treatment agent for removing metal impurities from aqueous solution, and method for producing said treatment agent
TW202039637A Polyamic acid composition, polyimide composition, and polyimide molded body
WO2020203301A1 Method for producing acrylic rubber
WO2020189066A1 Coating composition
CN111770938A Photocurable resin composition, ink, and coating material
WO2020110994A1 Composite solid electrolyte, and composite solid electrolyte secondary battery
WO2020110993A1 Inorganic solid electrolyte secondary battery electrode and inorganic solid electrolyte secondary battery
JP2020075246A Treatment agent for removing metal impurity of transition metal or typical metal contained in solution, and method for producing the treatment agent
WO2020110527A1 Hydrogen generation electrode, method of producing same, and hydrogen production method
WO2020067429A1 Carbon nanotube dispersion
JP2020084319A Method for removing electrode surface deposit containing lead compound from electrolysis electrode to which lead compound is attached
TW202018040A Silver Nanoparticles
WO2020040215A1 Resin-containing rubber composition
WO2020032173A1 Acrylic copolymer and rubber material
WO2020027000A1 Method for producing carbon nanotubes