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Matsuyama; Hiroshi
Tokyo, JP
No. of patents:

Patent Number Title Of Patent Date Issued
8008616 Interrupter August 30, 2011
An interrupter includes: a light emitting device; a light receiving device placed at a position on which light emitted from the light emitting device can be incident; and a mold member made of a material that transmits part of the light and absorbs the rest, including a section enclo
7586913 Mobile IP packet communication system September 8, 2009
When receiving a packet sent thereto from a mobile terminal that is a sending source, a subscriber packet exchange apparatus encapsulates the packet with a multicast address without acquiring information on a routing area in which another mobile terminal that is a destination is curr
7046645 Communication service system and dedicated communication terminal used in it May 16, 2006
In a communication service system, it is possible to hold accumulated utilization information for each of dedicated communication terminals, and to change functions, user interfaces, and/or communication services, for each of the dedicated communication terminals, in response to the
6219525 Access network system capable of reducing call loss probability April 17, 2001
An access network system capable of reducing loss probability in an access network which is connected on one hand to a service node of an existing network through subscriber lines, and on the other hand to multiple user terminals, and has a concentrating function. A WAC (Wireless local l
5898683 Base station system suitable for microcells April 27, 1999
A base station is configured including an internal bus to connect a terminal section, transceivers that perform control and management of information to be transmitted or received and carries out radio communication at a predetermined radio frequency and on a predetermined communicat
5172733 Weaving thick fabric by lifting cloth fell December 22, 1992
A method and apparatus for weaving a thick fabric. The method comprises the steps of providing a plurality of vertically stacked layers of textile weave, and weaving a set of wefts into the layers of textile weave. This weaving step, in turn, includes the steps of, for each of the plural

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