Resources Contact Us Home
Misawa; Rintaro
Tokorozawa, JP
No. of patents:

Patent Number Title Of Patent Date Issued
4771839 Stair-climbing wheelchair carrier September 20, 1988
A stair-climbing wheelchair carrier, comprising a carrier portion comprising a pair of endless belt crawlers, and a handle portion rotatably and detachably provided on the carrier. The handle portion is adapted to be rotated between an operating position and a wheelchair engaging pos
4681330 Hand truck July 21, 1987
A hand truck has a load supporting frame having a handle, and a load supporting platform provided on a lower portion of the load supporting frame. A pair of main wheels are provided on a lower portion of the load supporting frame, and an auxiliary frame is pivotally mounted on a lower
4566550 Stair-climbing wheelchair carrier January 28, 1986
A stair-climbing wheelchair carrier has a frame body, a pair of rail frames formed in a lower portion of the frame body and a pair of endless belt crawlers engaged with the wheels provided on the frame body and with the rail frames. A travelling wheel mechanism is provided on each of the

  Recently Added Patents
Motor assembly
Flip-chip mounting resin composition and bump forming resin composition
Focus adjustment unit and optical scanning microscope
Method of manufacturing nitride semiconductor and nitride semiconductor element
Image forming apparatus
Electrical event detection device and method of detecting and classifying electrical power usage
Maesa japonica extracts and methods of use
  Randomly Featured Patents
Pet collar key
Fuse block
Radio frequency detection system for a medical device and process
Semiconductor device for element isolation and manufacturing method thereof
Method and apparatus for transferring content to a number of recipients via multiple independent communication mediums
Hairpiece attachment implant
Codeword-enhanced peer-to-peer authentication
Sealless rotodynamic pump with fluid bearing
Hand tool
Container for toner for printer