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Koichi Ito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna and wireless communication apparatus
    • Patent number 8,248,312
    • Issue date Aug 21, 2012
    • Fujikura Ltd.
    • Ning Guan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum cleaner having a slanted pedestal
    • Patent number 7,210,192
    • Issue date May 1, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Koichi Ito
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 6,684,451
    • Issue date Feb 3, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner hose unit having a hose fitting with a coupling prot...
    • Patent number 6,678,916
    • Issue date Jan 20, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Hashizume
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric vacuum cleaner having a structure for facilitating the man...
    • Patent number 6,588,051
    • Issue date Jul 8, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Hashizume
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Antenna apparatus
    • Patent number 6,590,538
    • Issue date Jul 8, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshio Koyanagi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electric vacuum cleaner having increased stability and resistance a...
    • Patent number 6,574,827
    • Issue date Jun 10, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Hashizume
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 6,345,411
    • Issue date Feb 12, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Antenna apparatus for transceiver
    • Patent number 5,465,098
    • Issue date Nov 7, 1995
    • Seiko Epson Corporation
    • Teruhiko Fujisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Printed antenna with strip and slot radiators
    • Patent number 5,442,367
    • Issue date Aug 15, 1995
    • Sumitomo Metal Mining Co., Ltd.
    • Motoyuki Naito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Printed antenna
    • Patent number 5,317,324
    • Issue date May 31, 1994
    • Sumitomo Metal Mining Co., Ltd.
    • Motoyuki Naito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Microwave radiator for warming therapy
    • Patent number 5,026,959
    • Issue date Jun 25, 1991
    • Tokyo Keiki Co. Ltd.
    • Koichi Ito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTENNA AND WIRELESS COMMUNICATION APPARATUS
    • Publication number 20100214174
    • Publication date Aug 26, 2010
    • FUJIKURA LTD.
    • Ning Guan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20040088820
    • Publication date May 13, 2004
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20030208875
    • Publication date Nov 13, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Koichi Ito
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electric vacuum cleaner, and vacuum cleaner hose
    • Publication number 20030051307
    • Publication date Mar 20, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Hashizume
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electric vacuum cleaner, and vacuum cleaner hose
    • Publication number 20020112316
    • Publication date Aug 22, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Hashizume
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20020059689
    • Publication date May 23, 2002
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electric vacuum cleaner, and vacuum cleaner hose
    • Publication number 20010018780
    • Publication date Sep 6, 2001
    • Kiyoshi Hashizume
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...