Rintaro Misawa

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stair-climbing vehicle for wheelchair
- Patent number 6,158,536
- Issue date Dec 12, 2000
- Sunwa Ltd.
- Rintaro Misawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair transporter for use on an escalator and an escalator con...
- Patent number 5,996,767
- Issue date Dec 7, 1999
- Sunwa Ltd.
- Rintaro Misawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Transporter for patient's emergency escape
- Patent number 5,797,606
- Issue date Aug 25, 1998
- Sunwa Ltd.
- Rintaro Misawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE