TREA

Takahiro Wakayama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink container
    • Patent number 7,455,396
    • Issue date Nov 25, 2008
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink container and ink container loading structure
    • Patent number 7,287,844
    • Issue date Oct 30, 2007
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge
    • Patent number D530365
    • Issue date Oct 17, 2006
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink cartridge
    • Patent number D527047
    • Issue date Aug 22, 2006
    • ISO Kagaku Corporation
    • Takahiro Wakayama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink cartridge
    • Patent number D526353
    • Issue date Aug 8, 2006
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink cartridge
    • Patent number D524367
    • Issue date Jul 4, 2006
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink cartridge
    • Patent number D524368
    • Issue date Jul 4, 2006
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Container
    • Patent number 6,899,028
    • Issue date May 31, 2005
    • Riso Kagaku Corporation
    • Masakatsu Arai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ink bottle mounting apparatus and ink bottle for the apparatus
    • Patent number 6,871,588
    • Issue date Mar 29, 2005
    • Riso Kagaku Corporation
    • Kuninori Sasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Variable volume container
    • Patent number 6,578,482
    • Issue date Jun 17, 2003
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ink container
    • Patent number 6,572,224
    • Issue date Jun 3, 2003
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container
    • Patent number 6,474,512
    • Issue date Nov 5, 2002
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Liquid container
    • Patent number 6,390,332
    • Issue date May 21, 2002
    • Riso Kagayu Corporation
    • Takahiro Wakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container for fluid and fluid level detector using the same
    • Patent number 6,219,933
    • Issue date Apr 24, 2001
    • Riso Kagaku Corporation
    • Naoyuki Taniguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Container for stencil inks
    • Patent number 6,056,164
    • Issue date May 2, 2000
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container for fluidal materials readily collapsible to flattened sh...
    • Patent number 5,960,993
    • Issue date Oct 5, 1999
    • Riso Kagaku Corporation
    • Noriaki Mitsui
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink container
    • Publication number 20070046743
    • Publication date Mar 1, 2007
    • Riso Kagaku Corporation
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink container and ink container loading structure
    • Publication number 20070035591
    • Publication date Feb 15, 2007
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Container
    • Publication number 20030101883
    • Publication date Jun 5, 2003
    • Riso Kagaku Corporation
    • Masakatsu Arai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink container
    • Publication number 20020054193
    • Publication date May 9, 2002
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink bottle mounting apparatus and ink bottle for the apparatus
    • Publication number 20020035940
    • Publication date Mar 28, 2002
    • Kuninori Sasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid container
    • Publication number 20010009258
    • Publication date Jul 26, 2001
    • Takahiro Wakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Liquid container
    • Publication number 20010009259
    • Publication date Jul 26, 2001
    • Takahiro Wakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Variable volume container
    • Publication number 20010003953
    • Publication date Jun 21, 2001
    • Takahiro Wakayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS