Takashi Saeki

Person

  • Ichihara, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene homopolymer and propylene copolymer

    • Patent number 6,794,476
    • Issue date Sep 21, 2004
    • Idemitsu Petrochemical Co., Ltd.
    • Shuji Machida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Propylene resin composition and process for producing the same

    • Patent number 6,407,168
    • Issue date Jun 18, 2002
    • Idemitsu Petrochemical Co., Ltd.
    • Yasuhisa Sugita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for preparing styrenic resin

    • Patent number 6,071,999
    • Issue date Jun 6, 2000
    • Idemitsu Petrochemical Co., Ltd.
    • Tsutomu Onodera
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing styrenic resin

    • Patent number 5,760,172
    • Issue date Jun 2, 1998
    • Idemitsu Petrochemical Co., Ltd.
    • Tsutomu Onodera
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing styrenic resin

    • Patent number 5,756,658
    • Issue date May 26, 1998
    • Idemitsu Petrochemical Co., Ltd.
    • Tsutomu Onodera
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents