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Iwao Sawada

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  • Nishinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary cooling roller
    • Patent number 6,675,876
    • Issue date Jan 13, 2004
    • Sasakura Engineering Co., Ltd.
    • Kinya Yamashita
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat pipe unit and partition panel
    • Patent number 5,156,208
    • Issue date Oct 20, 1992
    • Asahi Kogyosha Co., Ltd.
    • Hirofumi Masuki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Concentrating apparatus with reverse osmosis membrane
    • Patent number 4,913,809
    • Issue date Apr 3, 1990
    • Sasakura Engineering Co., Ltd.
    • Iwao Sawada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary cooling roller
    • Publication number 20030029603
    • Publication date Feb 13, 2003
    • Kinya Yamashita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL