Yoshiaki Nakatsuka

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Disk drive apparatus

    • Patent number 6,542,449
    • Issue date Apr 1, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiaki Nakatsuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk loading device and disk cartridge

    • Patent number 6,262,961
    • Issue date Jul 17, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Shinichi Maeda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording and reproducing device

    • Patent number 6,134,206
    • Issue date Oct 17, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Hirofumi Furukawa
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Disk drive apparatus

    • Publication number 20010043530
    • Publication date Nov 22, 2001
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Yoshiaki Nakatsuka
    • G11 - INFORMATION STORAGE