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Patent applications and USPTO patent grants for Haijima; Kazumi.The latest application filed is for "structure and method of performing dma transfers between memory and i/o devices utilizing a single dma controller within a notebook and docking station computer system".
Patent | Date |
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Structure and method of performing DMA transfers between memory and I/O devices utilizing a single DMA controller within a notebook and docking station computer system Grant 5,875,312 - Walsh , et al. February 23, 1 | 1999-02-23 |
Computer system and an electronic circuit utilizing a single DMA controller and additional communication circuit to manage DMA transfers between memory and I/O devices Grant 5,848,253 - Walsh , et al. December 8, 1 | 1998-12-08 |
Method and apparatus for implementing a single DMA controller to perform DMA operations for devices on multiple buses in docking stations, notebook and desktop computer system Grant 5,835,733 - Walsh , et al. November 10, 1 | 1998-11-10 |
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