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Shigeru Oike

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double-head writing instrument
    • Patent number 7,611,300
    • Issue date Nov 3, 2009
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Double-head writing instrument
    • Patent number 7,575,385
    • Issue date Aug 18, 2009
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Double-head writing instrument
    • Patent number 7,374,356
    • Issue date May 20, 2008
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 6,890,118
    • Issue date May 10, 2005
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Direct-fluid-supply writing device
    • Patent number 6,336,762
    • Issue date Jan 8, 2002
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 6,244,775
    • Issue date Jun 12, 2001
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Direct liquid supply writing implement
    • Patent number 5,967,687
    • Issue date Oct 19, 1999
    • The Pilot Ink Co., Ltd.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Double-head writing instrument
    • Publication number 20080175647
    • Publication date Jul 24, 2008
    • THE PILOT INK CO., LTD.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Double-head writing instrument
    • Publication number 20080145134
    • Publication date Jun 19, 2008
    • THE PILOT INK CO., LTD.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Double-head writing instrument
    • Publication number 20050186013
    • Publication date Aug 25, 2005
    • THE PILOT INK CO., LTD.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20050008421
    • Publication date Jan 13, 2005
    • THE PILOT INK CO., LTD.
    • Shigeru Oike
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES