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Hiroshi Naito

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  • Machida, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet printer
    • Patent number 4,801,954
    • Issue date Jan 31, 1989
    • Matsushita Electric Industrial Co.Ltd.
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printer
    • Patent number 4,801,955
    • Issue date Jan 31, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printer and method for fabricating a nozzle member
    • Patent number 4,728,392
    • Issue date Mar 1, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing head utilizing pressure and potential gradients
    • Patent number 4,555,717
    • Issue date Nov 26, 1985
    • Matsushita Electric Industrial Company, Limited
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 4,503,118
    • Issue date Mar 5, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Mutsuaki Murakami
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 4,425,405
    • Issue date Jan 10, 1984
    • Matsushita Electric Industrial Company, Limited
    • Mutsuaki Murakami
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for feeding constant pressure fluid
    • Patent number 4,422,086
    • Issue date Dec 20, 1983
    • Matsushita Electric Industrial Company, Limited
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing head having a plurality of nozzles
    • Patent number 4,403,228
    • Issue date Sep 6, 1983
    • Matsushita Electric Industrial Company, Limited
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing head utilizing pressure and potential gradients
    • Patent number 4,403,234
    • Issue date Sep 6, 1983
    • Matsushita Electric Industrial Company, Limited
    • Masayoshi Miura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS