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OSAKA GAS CHEM KK

Overview
  • Total Patents
    351
  • GoodIP Patent Rank
    6,744
  • Filing trend
    ⇩ 2.0%
About

OSAKA GAS CHEM KK has a total of 351 patent applications. It decreased the IP activity by 2.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan and China. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and chemical engineering are INAHATA KORYO KK, YANG MINJIE and XINXIANG ZHONGKE SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing OSAKA GAS CHEM KKs patent filings in countries
# Country Total Patents
#1 Japan 350
#2 China 1

Patent filings per year

Chart showing OSAKA GAS CHEM KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyauchi Shinsuke 114
#2 Minokami Keiko 35
#3 Tsukada Shinichiro 31
#4 Okimi Katsuhide 28
#5 Minami Satoshi 26
#6 Ota Yoshinari 25
#7 Nagashima Taichi 25
#8 Sogabe Toshiaki 25
#9 Kato Mariko 23
#10 Yamada Masahiro 22

Latest patents

Publication Filing date Title
JP2020164523A Crystal polymorph of 9,9-bis(6-hydroxy-2-naphthyl)fluorene and method for producing the same
JP2020164518A Fluorene compound and method for producing the same
JP2020111744A Fluorene-containing copolymer, cured product and raw material thereof, and method for producing the same
JP2020083889A Fluorene derivative and its production method and usage
JP2020075123A Odorant adsorbent
JP2020070433A Fluorene derivative, method for producing the same, and use thereof
JP2020059706A Cosmetic composition and method for producing the same, and cosmetics
JP2020075904A Manufacturing method of fluorene derivative
JP2020029861A Adsorbent for canister, manufacturing method thereof and canister
JP2019206693A Polyurethane resin having fluorene skeleton and film
JP2020180063A Fluorene compound and method for producing the same
JP2020169144A Fluorene compound and method for producing the same
JP2019175851A Negative electrode active material for lithium ion secondary batteries and manufacturing method therefor
JP2020161385A Negative electrode material for lithium ion secondary battery and manufacturing method thereof, negative electrode for lithium ion secondary battery using the negative electrode material, and lithium ion secondary battery
JP2019172667A Crystalline polymorph of 9,9-bis[6-(2-hydroxyethoxy)-2-naphthyl]fluorene and method for producing same
JP2019171375A Molecular sieve activated carbon, adsorbent, and adsorbent system
JP2020158450A Method for Producing 2-Amino-1,3,5-Triazine Compound
JP2020158623A Epoxy-based curable composition, cured product and method for producing the same
JP2020142997A Fluorene compound and manufacturing method thereof
JP2020142996A Method for manufacturing aryl fluorene derivatives