Yuji Tamura

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cyclohexane derivatives

    • Patent number 5,321,169
    • Issue date Jun 14, 1994
    • Dainippon Ink and Chemicals, Inc.
    • Yasuyuki Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylbicyclohexanol ester derivative

    • Patent number 5,266,235
    • Issue date Nov 30, 1993
    • Dainippon Ink and Chemicals, Inc.
    • Haruyoshi Takatsu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Phenylbicyclohexanol ester derivative

    • Patent number 5,152,920
    • Issue date Oct 6, 1992
    • Dainippon Ink and Chemicals, Inc.
    • Haruyoshi Takatsu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Tricyclic cyclohexenyl cyclohexane derivative

    • Patent number 4,964,616
    • Issue date Oct 23, 1990
    • Dainippon Ink and Chemicals, Inc.
    • Yasuyuki Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyclohexene derivatives

    • Patent number 4,946,986
    • Issue date Aug 7, 1990
    • Dainippon Ink and Chemicals
    • Yasuyuki Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nematic liquid crystal compound of four ring systems

    • Patent number 4,814,523
    • Issue date Mar 21, 1989
    • Dainippon Ink and Chemicals, Inc.
    • Yasuyuki Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Nematic methyltolans

    • Patent number 4,788,363
    • Issue date Nov 29, 1988
    • Dainippon Ink and Chemicals, Inc.
    • Haruyoshi Takatsu
    • C07 - ORGANIC CHEMISTRY