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Patent applications and USPTO patent grants for Shigematsu; Minoru.The latest application filed is for "data transmission system between a main cpu board having a wait signal generating latch and a plurality of cpu boards".
Patent | Date |
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Data transmission system between a main CPU board having a wait signal generating latch and a plurality of CPU boards Grant 4,831,516 - Tanaka , et al. May 16, 1 | 1989-05-16 |
Communications system having voice and digital data capability and employing a plurality of voice and data buses in main service unit and serial packetized transmission to and from telephones Grant 4,740,955 - Litterer , et al. April 26, 1 | 1988-04-26 |
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