TREA

Takafumi Oba

Follow

Person

  • Kusatsu-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Battery-operated equipment including a microcomputer
    • Patent number 7,525,282
    • Issue date Apr 28, 2009
    • Matsushita Electric Works, Ltd.
    • Takafumi Oba
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Linear vibration motor
    • Patent number 7,235,936
    • Issue date Jun 26, 2007
    • Matsushita Electric Works, Ltd.
    • Takafumi Oba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Battery-operated equipment
    • Publication number 20060192532
    • Publication date Aug 31, 2006
    • Matsushita Electric Works, Ltd.
    • Takafumi Oba
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Linear vibration motor
    • Publication number 20050231045
    • Publication date Oct 20, 2005
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Takafumi Oba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER