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GUNMA PREFECTURE

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  • Gunma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Musical instrument tuner, musical performance support device and mu...
    • Patent number 11,948,544
    • Issue date Apr 2, 2024
    • Gotoh Gut Co., Ltd.
    • Atsushi Kajihara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Capo
    • Patent number 11,094,298
    • Issue date Aug 17, 2021
    • Gotoh Gut Co., Ltd.
    • Atsushi Kajihara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Exhaust casing for turbocharger, and method for manufacturing same
    • Patent number 11,041,433
    • Issue date Jun 22, 2021
    • Gunma Prefecture
    • Takashi Suda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Strap pin fitting
    • Patent number 10,971,120
    • Issue date Apr 6, 2021
    • Gotoh Gut Co., Ltd.
    • Atsushi Kajihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sensor having switch function, manufacturing method thereof and ele...
    • Patent number 7,649,150
    • Issue date Jan 19, 2010
    • Nittei Musen Co., Ltd.
    • Takashi Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ironing dies
    • Patent number 6,860,134
    • Issue date Mar 1, 2005
    • Riken
    • Kunio Miyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ironing-deep drawing process
    • Patent number 6,755,068
    • Issue date Jun 29, 2004
    • Riken
    • Kunio Miyauchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents