TREA

IWATSU ELECTRIC CO., LTD.

Follow

Organization

  • Suginami-ku, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-antenna wireless communication method and multi-antenna wirel...
    • Patent number 8,605,658
    • Issue date Dec 10, 2013
    • Iwatsu Electric Co., Ltd.
    • Atsushi Fujimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-antenna wireless communication method, multi-antenna wireless...
    • Patent number 8,385,455
    • Issue date Feb 26, 2013
    • Iwatsu Electric Co., Ltd.
    • Atsushi Fujimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Printer
    • Patent number D663768
    • Issue date Jul 17, 2012
    • Iwatsu Electric Co., Ltd.
    • Keigo Yanagisawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Content display device and content display method
    • Patent number 8,041,838
    • Issue date Oct 18, 2011
    • Iwatsu Electric Co., Ltd.
    • Hiroyuki Kasamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic apparatus with a stand
    • Patent number 8,011,636
    • Issue date Sep 6, 2011
    • Iwatsu Electric Co., Ltd.
    • Yusuke Fukuda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Console for telephone
    • Patent number D583353
    • Issue date Dec 23, 2008
    • Iwatsu Electric Co., Ltd.
    • Dustin Brown
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Packet transmission system in wireless LAN
    • Patent number 7,424,661
    • Issue date Sep 9, 2008
    • Iwatsu Electric Company Ltd.
    • Atsushi Fujimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone
    • Patent number D576146
    • Issue date Sep 2, 2008
    • Iwatsu Electric Co., Ltd.
    • Dustin Brown
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D575263
    • Issue date Aug 19, 2008
    • Iwatsu Electric Co., Ltd.
    • Dustin Brown
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone
    • Patent number D575262
    • Issue date Aug 19, 2008
    • Iwatsu Electric Co., Ltd.
    • Dustin Brown
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Conference telephone
    • Patent number D557676
    • Issue date Dec 18, 2007
    • Iwatsu Electric Co., Ltd.
    • Syohei Suzuki
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone communication system
    • Patent number 7,280,531
    • Issue date Oct 9, 2007
    • Iwatsu Electric Co., Ltd.
    • Masanori Inui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Telephone set
    • Patent number D529894
    • Issue date Oct 10, 2006
    • Iwatsu Electric Co., Ltd.
    • Keigo Yanagisawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone set
    • Patent number D515063
    • Issue date Feb 14, 2006
    • Iwatsu Electric Co., Ltd.
    • Keigo Yanagisawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Decision feedback equalizer
    • Patent number 6,996,169
    • Issue date Feb 7, 2006
    • Iwatsu Electric Co., Ltd.
    • Masaru Miyamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Waveform information display apparatus
    • Patent number 6,989,833
    • Issue date Jan 24, 2006
    • Iwatsu Electric Co., Ltd.
    • Yoshimasa Narita
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Psuedo noise generator
    • Patent number 6,826,494
    • Issue date Nov 30, 2004
    • Iwatsu Electric Co., Ltd.
    • Koji Yamane
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Radio transmission method and apparatus for digital information
    • Patent number 6,546,041
    • Issue date Apr 8, 2003
    • Iwatsu Electric Co., Ltd.
    • Atsushi Fujimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Analog switch circuit
    • Patent number 6,515,518
    • Issue date Feb 4, 2003
    • Iwatsu Electric Co., Ltd.
    • Atsushi Minegishi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifying circuit with distortionless outputs
    • Patent number 6,462,618
    • Issue date Oct 8, 2002
    • Iwatsu Electric Co., Ltd.
    • Atsushi Minegishi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Telephone
    • Patent number D451486
    • Issue date Dec 4, 2001
    • Iwatsu Electric Co., Ltd.
    • Akira Sekiguchi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wave-form observation apparatus
    • Patent number 6,297,827
    • Issue date Oct 2, 2001
    • Iwatsu Electric Co., Ltd.
    • Satoshi Ozawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oscilloscope intensity regulation apparatus
    • Patent number 6,262,543
    • Issue date Jul 17, 2001
    • Iwatsu Electric Co., Ltd.
    • Satoshi Ozawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Traveling wave deflection system having helical conductors coiled o...
    • Patent number 6,184,615
    • Issue date Feb 6, 2001
    • Iwatsu Electric Co., Ltd.
    • Tsutomu Tobari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fixing device for wet type master sheet making apparatus for making...
    • Patent number 6,067,907
    • Issue date May 30, 2000
    • Iwatsu Electric Co., Ltd.
    • Tamio Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing apparatus for a wet-type plate making machine
    • Patent number 5,970,872
    • Issue date Oct 26, 1999
    • Iwatsu Electric Co., Ltd.
    • Tamio Iwamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Large bandwidth analog isolation circuit
    • Patent number 5,966,297
    • Issue date Oct 12, 1999
    • Iwatsu Electric Co., Ltd.
    • Atsushi Minegishi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electrophotographic lithographic printing plate
    • Patent number 5,932,381
    • Issue date Aug 3, 1999
    • Iwatsu Electric Company, Ltd.
    • Akio Akao
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for detecting a defect of an object to be meas...
    • Patent number 5,907,098
    • Issue date May 25, 1999
    • Iwatsu Electric Co., Ltd.
    • Kiyoshi Tsuboi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Magnetic latent image developing toner
    • Patent number 5,830,616
    • Issue date Nov 3, 1998
    • Iwatsu Electric Co., Inc.
    • Shigenori Yaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79285659 - IWATSU
    • Serial number 79285659
    • Registration number 6391795
    • Filing date Mar 25, 2020
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79172855 - IWATSU
    • Serial number 79172855
    • Registration number 4980390
    • Filing date Oct 24, 2014
    • IWATSU ELECTRIC CO., LTD.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    78349705 - VERSA PHONE
    • Serial number 78349705
    • Filing date Jan 9, 2004
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75918748 - OMEGATREK
    • Serial number 75918748
    • Registration number 2762110
    • Filing date Feb 14, 2000
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75143305 - OMEGA-VOICE
    • Serial number 75143305
    • Registration number 2234712
    • Filing date Jul 31, 1996
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73805336 - ADIX
    • Serial number 73805336
    • Registration number 1578781
    • Filing date Jun 6, 1989
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73752256 - OMEGA-PHONE
    • Serial number 73752256
    • Registration number 1669214
    • Filing date Sep 16, 1988
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73643092 - ZT-D
    • Serial number 73643092
    • Registration number 1468876
    • Filing date Feb 5, 1987
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73557118 - EVERYTHING PHONE
    • Serial number 73557118
    • Registration number 1543305
    • Filing date Sep 6, 1985
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73557117 - HOMEX
    • Serial number 73557117
    • Registration number 1751026
    • Filing date Sep 6, 1985
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73409289 - IDS
    • Serial number 73409289
    • Filing date Jan 14, 1983
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73409371 - VERSA PHONE
    • Serial number 73409371
    • Registration number 1269024
    • Filing date Jan 14, 1983
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73409370 - SUPERKEY
    • Serial number 73409370
    • Registration number 1269023
    • Filing date Jan 14, 1983
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73409432 - OMEGA FAX
    • Serial number 73409432
    • Filing date Jan 14, 1983
    • Iwatsu Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73039217 - OMEGA-PHONE
    • Serial number 73039217
    • Registration number 1046275
    • Filing date Dec 10, 1974
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73039216 - OMEGA-TONE
    • Serial number 73039216
    • Registration number 1037327
    • Filing date Dec 10, 1974
    • Iwatsu Electric Company, Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72392658 - I IWATSU
    • Serial number 72392658
    • Registration number 967403
    • Filing date May 20, 1971
    • IWATSU ELECTRIC CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments