Ichiro Maruyama

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Air spring

    • Patent number 6,257,561
    • Issue date Jul 10, 2001
    • Sumitomo Electric Industries, Ltd.
    • Kazuo Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...