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KYOWA GAS CHEM IND CO LTD

Overview
  • Total Patents
    465
About

KYOWA GAS CHEM IND CO LTD has a total of 465 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are PLANT PRODUCTS CORP, INDORAMA VENTURES OXIDES AUSTRALIA PTY LTD and NANJING TUOJI BIOTECHNOLOGY CO LTD.

Patent filings per year

Chart showing KYOWA GAS CHEM IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Arakawa Koji 53
#2 Nagai Haruo 48
#3 Nakamura Akira 43
#4 Segawa Hirozou 39
#5 Uehara Hiroshi 37
#6 Yamaguchi Shigeru 35
#7 Segawa Hirozo 34
#8 Matsumaru Shigeo 31
#9 Miura Takamaro 30
#10 Bando Satoshi 30

Latest patents

Publication Filing date Title
JPH02196651A Metal coated acrylic resin film excellent in close adhesiveness
EP0356027A1 Near-infrared ray absorbent resin composition and method for production thereof
JPH02117946A Production of methacrylic resin with high thermal stability
JPH02153904A Production of novel imidized acrylic resin
JPH02261852A Light-diffusing methacrylic resin composition and preparation thereof
JPH02251416A Oriented material
JPH02251415A Biaxially oriented material
JPH02251417A Manufacture of biaxially oriented material
JPH02239935A Synthetic resin plate having japanese paper pattern
JPH02231479A Production of cyanuric chloride
JPH02229135A Production of 2-hydroxy-4-phenylbutyric acid
JPH02226103A Mirror made of synthetic resin
JPH02225508A Acrylic polymer particle, its production and molding composition containing same
JPH02223036A Stamper for optical disk
JPH02202504A Heat-resistant translucent methacrylate resin and production thereof
JPH02202445A Granite-like synthetic resin sheet and production thereof
JPH02194058A Light-diffusing synthetic resin
JPH02190835A Lens sheet for back transmission type screen
JPH02189355A Methacrylic resin of excellent transparency, its composition and production of both
JPH02189350A Rubber composition