TREA

Service Engineering Co. Ltd.

Follow

Organization

  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma operation apparatus
    • Patent number 4,876,983
    • Issue date Oct 31, 1989
    • Hitachi, Ltd.
    • Takuya Fukuda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73806885 - OWL
    • Serial number 73806885
    • Registration number 1588619
    • Filing date Jun 15, 1989
    • SERVICE ENGINEERING INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments