TREA

Yoshiki Ohta

Follow

Person

  • Saitama-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Audio system
    • Patent number 6,477,255
    • Issue date Nov 5, 2002
    • Pioneer Electronic Corporation
    • Minoru Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system for use in an automobile vehicle
    • Patent number 6,038,325
    • Issue date Mar 14, 2000
    • Pioneer Electronic Corporation
    • Minoru Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system for use in an automobile vehicle
    • Patent number 5,854,847
    • Issue date Dec 29, 1998
    • Pioneer Electronic Corp.
    • Minoru Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE