TREA

Shoichi Ishizawa

Follow

Person

  • Suwa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Printer
    • Patent number D863301
    • Issue date Oct 15, 2019
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer
    • Patent number D862471
    • Issue date Oct 8, 2019
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Plug member and liquid container unit
    • Patent number 10,118,398
    • Issue date Nov 6, 2018
    • Seiko Epson Corporation
    • Koji Nishimaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Recording apparatus
    • Patent number 10,011,118
    • Issue date Jul 3, 2018
    • Seiko Epson Corporation
    • Hidenao Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Plug member and liquid container unit
    • Patent number 9,707,768
    • Issue date Jul 18, 2017
    • Seiko Epson Corporation
    • Koji Nishimaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Recording apparatus
    • Patent number 9,707,769
    • Issue date Jul 18, 2017
    • Seiko Epson Corporation
    • Hidenao Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container and liquid ejection apparatus
    • Patent number 9,676,201
    • Issue date Jun 13, 2017
    • Seiko Epson Corporation
    • Makoto Omuro
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink tank cap
    • Patent number D786345
    • Issue date May 9, 2017
    • Seiko Epson Corporation
    • Naomi Kimura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink tank for printer
    • Patent number D784444
    • Issue date Apr 18, 2017
    • Seiko Epson Corporation
    • Naomi Kimura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink tank for printer
    • Patent number D780842
    • Issue date Mar 7, 2017
    • Seiko Epson Corporation
    • Naomi Kimura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink tank for printer
    • Patent number D780257
    • Issue date Feb 28, 2017
    • Seiko Epson Corporation
    • Naomi Kimura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink tank for printer
    • Patent number D780258
    • Issue date Feb 28, 2017
    • Seiko Epson Corporation
    • Naomi Kimura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink tank for printer
    • Patent number D780259
    • Issue date Feb 28, 2017
    • Seiko Epson Corporation
    • Naomi Kimura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Combined container and ink tanks for a printer
    • Patent number D751613
    • Issue date Mar 15, 2016
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Scanner
    • Patent number D686212
    • Issue date Jul 16, 2013
    • Seiko Epson Corporation
    • Hirokazu Yamano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer
    • Patent number D619166
    • Issue date Jul 6, 2010
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Scanner
    • Patent number D552097
    • Issue date Oct 2, 2007
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Head-mounted image display apparatus
    • Patent number 6,538,624
    • Issue date Mar 25, 2003
    • Seiko Epson Corporation
    • Joji Karasawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Information processing apparatus having speakers on a display compo...
    • Patent number 6,411,282
    • Issue date Jun 25, 2002
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic information apparatus
    • Patent number 6,400,351
    • Issue date Jun 4, 2002
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic information apparatus
    • Patent number 5,956,017
    • Issue date Sep 21, 1999
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Head-mounted image display apparatus
    • Patent number 5,739,893
    • Issue date Apr 14, 1998
    • Seiko Epson Corporation
    • Joji Karasawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Portable computer system having a display housing providing a stack...
    • Patent number 5,608,863
    • Issue date Mar 4, 1997
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Printing head for printer
    • Patent number D377047
    • Issue date Dec 31, 1996
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer and computer
    • Patent number D369177
    • Issue date Apr 23, 1996
    • Seiko Epson Corporation
    • Kazuaki Kasai
    • D18 - Printing and office machinery
  • Information Patent Grant

    Head set with visual display unit and stereophonic headphones
    • Patent number D363279
    • Issue date Oct 17, 1995
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer system having a detachable display
    • Patent number 5,347,630
    • Issue date Sep 13, 1994
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Printer for electronic computer
    • Patent number D343190
    • Issue date Jan 11, 1994
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer for an electronic computer
    • Patent number D340944
    • Issue date Nov 2, 1993
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Floppy disk drive
    • Patent number D336639
    • Issue date Jun 22, 1993
    • Seiko Epson Corporation
    • Shoichi Ishizawa
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    PLUG MEMBER AND LIQUID CONTAINER UNIT
    • Publication number 20170291423
    • Publication date Oct 12, 2017
    • SEIKO EPSON CORPORATION
    • Koji NISHIMAKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20170274661
    • Publication date Sep 28, 2017
    • SEIKO EPSON CORPORATION
    • Hidenao SUZUKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20170057235
    • Publication date Mar 2, 2017
    • SEIKO EPSON CORPORATION
    • Hidenao SUZUKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20160271962
    • Publication date Sep 22, 2016
    • SEIKO EPSON CORPORATION
    • Makoto OMURO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PLUG MEMBER AND LIQUID CONTAINER UNIT
    • Publication number 20160264306
    • Publication date Sep 15, 2016
    • SEIKO EPSON CORPORATION
    • Koji NISHIMAKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS