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Patent applications and USPTO patent grants for Ichihashi; Tatsuki.The latest application filed is for "method of and system for packet communication, and computer readable recording medium having program for making computer execute the method recorded thereon".
Patent | Date |
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Communication network, and master device, slave device, multiplexer and switch constituting the communication network Grant 6,868,097 - Soda , et al. March 15, 2 | 2005-03-15 |
Method of and system for packet communication, and computer readable recording medium having program for making computer execute the method recorded thereon App 20030002539 - Soda, Keiichi ;   et al. | 2003-01-02 |
Optical line terminal, APON system and cell delay variation control method App 20020159120 - Kitayama, Kenji ;   et al. | 2002-10-31 |
Data transfer method Grant 6,405,240 - Tsubone , et al. June 11, 2 | 2002-06-11 |
Multicast connection control method and apparatus Grant 5,831,973 - Yokotani , et al. November 3, 1 | 1998-11-03 |
Selective communication system having separate connection circuits between communication devices Grant 5,455,568 - Ichihashi , et al. October 3, 1 | 1995-10-03 |
Double loop communications control system Grant 5,042,031 - Yokoyama , et al. August 20, 1 | 1991-08-20 |
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