"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 7352862 | Encryption method, communication system, transmission device, and data input device An encryption method includes the steps of (a) generating random data including a first part and a second part, the first part specifying an operation to be performed on plain text data and the second part being used in the operation, (b) performing the specified op... | 04/01/2008 |
| 7071925 | Touch panel and an input device equipped therewith A touch panel that includes a polarizing plate, and used as an input device of a display unit of a personal computer, a word processor, an electronic notebook and the like is structured by one or more films that have a low heat contraction coefficient and a low wate... | 07/04/2006 |
| 6826844 | Downsized sensor unit with increased accuracy A sensor unit includes a support body having a concave surface, a spherical body formed of a magnetic material and placed on the concave surface of the support body so as to roll freely thereon, a permanent magnet producing a magnetic field affecting the magnetic sp... | 12/07/2004 |
| 6814515 | Printing apparatus and terminal apparatus A printing apparatus includes: a paper roll containing part containing a paper roll; a printer unit provided side by side with the paper roll containing part, the printer unit printing information on paper pulled from the paper roll and cutting a piece off the pulle... | 11/09/2004 |
| 6789425 | Acceleration-sensing system An acceleration-sensing system for sensing acceleration in a three-dimensional manner is proposed. The acceleration-sensing system includes a first acceleration-sensing unit for sensing acceleration in a two-dimensional manner along first and second directions that ... | 09/14/2004 |
| 6665932 | SMT connector and method of production of same An SMT connector suitable for surface mounting on a printed circuit board enabling the necessary coplanarity to be secured even if not providing a coplanarity correction step after assembly, wherein contact members made of a metal having a high hardness h... | 12/23/2003 |