U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Inventor: Hisao Kanou

Address: Osaka, JA
No. of patents: 1
Last patent issue date: 12/07/1976

Number	Title	Issue Date
3996540	Indicating device for tuning apparatus An apparatus for indicating a tuned frequency of a tuner of a radio or television receiver, said tuner comprising a tank circuit employing a voltage controlled variable capacitance diode as a circuit element, which diode is supplied in a reverse direction...	12/07/1976