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Rintaro Misawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stair-climbing crawler transporter
    • Patent number 5,676,215
    • Issue date Oct 14, 1997
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair-climbing wheelchair carrier
    • Patent number 5,197,558
    • Issue date Mar 30, 1993
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair-climbing wheelchair carrier
    • Patent number 4,771,839
    • Issue date Sep 20, 1988
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Carrier for rescuing patients
    • Patent number 4,688,813
    • Issue date Aug 25, 1987
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hand truck
    • Patent number 4,681,330
    • Issue date Jul 21, 1987
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Carrier for rescuing patients
    • Patent number 4,585,241
    • Issue date Apr 29, 1986
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair-climbing wheelchair carrier
    • Patent number 4,566,550
    • Issue date Jan 28, 1986
    • Sunwa Sharyo Manufacturing Co., Ltd.
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stair climbing wheelchair carrier
    • Patent number 4,432,426
    • Issue date Feb 21, 1984
    • Sunwa Sharyo Manufacturing Company Limited
    • Rintaro Misawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE