Technology History

  1. 1970

    Established Excell Corporation

  2. 1976

    Developed MES blow molding

    1. 1984Awarded the 16th Grand Prize of Plastics
    2. 1993Awarded SPE (Society of Plastics Engineers) Golden Prize in International Category

  3. 1986

    Developed exchange blow molding

    1. 1989Awarded the 1st Golden Prize for "The Superior and the New Technologies and New Products of small and middle sized companies"
    2. 1990Patent obtained

  4. 1988

    Developed R-MES method

    1. 1993Started mass production

  5. 1992

    Developed remain-core method

    1. 1992Produced resin intake manifold for the first time in Japan
    2. 1994Awarded the 6th Golden Prize for "The Superior and the New Technologies and New Products of small and middle sized companies"

  6. 1994

    Developed MF-Exchange method

    1. 1994Patent obtained
    2. 2008Awarded the Takeo Nakagawa Technology Grand Prize

  7. 2001

    Developed technologies of MINI-MES

  8. 2008

    Obtained patent No. 5010294 "Sealing structure of a perforation formed in the wall of a plastic hollow molding body"

  9. 2009

    Super engineering plastic product development and project adoption

    1. 2009Intake piping with nylon containing nanocomposites (General Motors)
    2. 2012Cooling water piping by PPS (HINO)
    3. 2015EGR piping by PPS (SUBARU)
    4. 2020Intake manifold by PPS (TOYOTA)

  10. 2013

    Obtained patent No. 5325764 "Intake duct and its manufacturing method"
    (*Joint application with Hino Motors)

  11. 2018

    Obtained patent No. 6871762 "Structure for attaching an additional component to a hole formed in a resin duct"

  12. 2019

    Obtained patent No. 6506305 "Intake coupling structure of turbocharger"
    (*Joint application with Hino Motors)

  13. 2023

    Obtained Patent No. 7223369 "Dust cover, suspension device and method of manufacturing dust cover"
    (*Joint application with SUBARU Corporation)