TREA

NIHON DEMPA KOGYO CO., LTD.

Follow

Organization

  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Control circuit
    • Patent number 12,119,777
    • Issue date Oct 15, 2024
    • Nihon Dempa Kogyo Co., Ltd.
    • Shigeru Takegishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Piezoelectric device and manufacturing method of the same
    • Patent number 12,101,075
    • Issue date Sep 24, 2024
    • Nihon Dempa Kogyo Co., Ltd.
    • Tetsuya Watanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crystal oscillator
    • Patent number 12,028,020
    • Issue date Jul 2, 2024
    • Nihon Dempa Kogyo Co., Ltd.
    • Masato Ogawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric device and manufacturing method of the same
    • Patent number 11,824,516
    • Issue date Nov 21, 2023
    • Nihon Dempa Kogyo Co., Ltd.
    • Kenji Shimao
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quartz crystal device, crystal unit, and crystal controlled oscillator
    • Patent number 11,626,838
    • Issue date Apr 11, 2023
    • Nihon Dempa Kogyo Co., Ltd.
    • Tomonori Abe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Sensing device
    • Patent number 11,329,210
    • Issue date May 10, 2022
    • Nihon Dempa Kogyo Co., Ltd.
    • Yuki Yanagisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Piezoelectric device, piezoelectric vibrating piece, and method for...
    • Patent number 11,296,275
    • Issue date Apr 5, 2022
    • Nihon Dempa Kogyo Co., Ltd.
    • Tetsuya Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quartz crystal device
    • Patent number 11,296,674
    • Issue date Apr 5, 2022
    • Nihon Dempa Kogyo Co., Ltd.
    • Akihiro Sakanashi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Sensing device
    • Patent number 11,287,399
    • Issue date Mar 29, 2022
    • Nihon Dempa Kogyo Co., Ltd.
    • Hiroyuki Kukita
    • G01 - MEASURING TESTING
  • Information Patent Grant

    AT-cut crystal element, crystal unit, and semi-manufactured crystal...
    • Patent number 11,251,773
    • Issue date Feb 15, 2022
    • Nihon Dempa Kogyo Co., Ltd.
    • Kiyoharu Matsuo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crystal unit
    • Patent number 11,218,131
    • Issue date Jan 4, 2022
    • Nihon Dempa Kogyo Co., Ltd.
    • Takumi Ariji
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Sensing sensor
    • Patent number 11,181,509
    • Issue date Nov 23, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Hiroyuki Kukita
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pedestal mounted with a blank, crystal unit, and oscillator
    • Patent number 11,184,988
    • Issue date Nov 23, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Tomonori Abe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Substance detection system and substance detection method
    • Patent number 11,156,571
    • Issue date Oct 26, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Hiroyuki Kukita
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Crystal oscillator
    • Patent number 11,133,779
    • Issue date Sep 28, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Katsuaki Sakamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Oscillator device
    • Patent number 10,992,260
    • Issue date Apr 27, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Tsukasa Kobata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sensing sensor
    • Patent number 10,931,235
    • Issue date Feb 23, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Yuki Yanagisawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Piezoelectric vibrating piece and piezoelectric device
    • Patent number 10,873,315
    • Issue date Dec 22, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Shigetaka Kaga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    PLL device
    • Patent number 10,868,548
    • Issue date Dec 15, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Tsukasa Kobata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Outer case for ultrasonic probe
    • Patent number 10,859,686
    • Issue date Dec 8, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Yasunobu Hasegawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Crystal unit and manufacturing method thereof
    • Patent number 10,840,882
    • Issue date Nov 17, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Koji Toshikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crystal unit and manufacturing method thereof
    • Patent number 10,819,307
    • Issue date Oct 27, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Yoshiharu Sato
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric vibrating piece and piezoelectric device
    • Patent number 10,804,876
    • Issue date Oct 13, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Shigetaka Kaga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Piezoelectric device
    • Patent number 10,797,216
    • Issue date Oct 6, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Shuichi Mizusawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Crystal unit
    • Patent number 10,771,038
    • Issue date Sep 8, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Koji Toshikawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crystal resonator
    • Patent number 10,763,821
    • Issue date Sep 1, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Shigetaka Kaga
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Pedestal for vibration element, resonator, and oscillator
    • Patent number 10,756,699
    • Issue date Aug 25, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Tomonori Abe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ultrasonic transducer
    • Patent number 10,743,757
    • Issue date Aug 18, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Kazuhiko Komiyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Piezoelectric device and base
    • Patent number 10,714,674
    • Issue date Jul 14, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Tomotaka Kuroda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Piezoelectric device
    • Patent number 10,673,406
    • Issue date Jun 2, 2020
    • Nihon Dempa Kogyo Co., Ltd.
    • Yoshihiro Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79372804 - N
    • Serial number 79372804
    • Registration number 7435672
    • Filing date May 17, 2023
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85967629 - CRYSTAL BRIDGE TO THE FUTURE
    • Serial number 85967629
    • Registration number 4480620
    • Filing date Jun 24, 2013
    • NIHON DEMPA KOGYO CO., LTD.
    • 35 - Advertising
  • Information Trademark

    85805950 - N
    • Serial number 85805950
    • Registration number 4376142
    • Filing date Dec 18, 2012
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85606132 - NDK
    • Serial number 85606132
    • Registration number 4291396
    • Filing date Apr 24, 2012
    • Nihon Dempa Kogyo Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85606731 - N NDK
    • Serial number 85606731
    • Registration number 4291401
    • Filing date Apr 24, 2012
    • Nihon Dempa Kogyo Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85606084 - NIHON DEMPA KOGYO CO., LTD.
    • Serial number 85606084
    • Registration number 4291395
    • Filing date Apr 24, 2012
    • Nihon Dempa Kogyo Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85606171 - NDK
    • Serial number 85606171
    • Registration number 4291397
    • Filing date Apr 24, 2012
    • Nihon Dempa Kogyo Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77766248 - N NDK
    • Serial number 77766248
    • Registration number 3942630
    • Filing date Jun 23, 2009
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77764108 - NIHON DEMPA KOGYO CO., LTD.
    • Serial number 77764108
    • Registration number 3875457
    • Filing date Jun 19, 2009
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77752364 - NAPICOS
    • Serial number 77752364
    • Registration number 4014312
    • Filing date Jun 4, 2009
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79037802 - CRYSTAL BRIDGE TO THE FUTURE
    • Serial number 79037802
    • Registration number 3550343
    • Filing date Jun 5, 2006
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76404913 - N NRS TECHNOLOGIES INC.
    • Serial number 76404913
    • Registration number 2948803
    • Filing date May 9, 2002
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76404924 - N NRS
    • Serial number 76404924
    • Registration number 2946422
    • Filing date May 9, 2002
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74141810 - N
    • Serial number 74141810
    • Registration number 1738065
    • Filing date Feb 25, 1991
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74141811 - N NDK NIHON DEMPA KOGYO CO., LTD.
    • Serial number 74141811
    • Filing date Feb 25, 1991
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73745723 - RGB LASER
    • Serial number 73745723
    • Registration number 1586277
    • Filing date Aug 12, 1988
    • NIHON DEMPA KOGYO CO., LTD.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments