Company Filing History:
Years Active: 1994-1995
Title: The Innovations of Joji Mura: A Spotlight on Novel Engineering Solutions
Introduction: Joji Mura, a dedicated inventor based in Neyagawa, Japan, has made significant contributions to the field of programmable controllers. With a total of two patents to his name, Mura's work emphasizes the importance of efficiency in control systems across multiple applications.
Latest Patents: Mura's latest patents focus on advanced controller technologies. His first patent involves a multi-CPU programmable controller designed to manage I/O interface units through a common I/O bus. This innovative controller allows for simultaneous operations of multiple CPUs, generating access signals within a single bus cycle. This advancement minimizes hardware wait times and ensures streamlined operations for connected equipment. The robust architecture of the controller includes a base board equipped with a bus arbitrating device, which efficiently manages access signals from the pair of controllers. This device prioritizes one controller's access over the other based on predetermined criteria, enhancing overall system responsiveness.
Mura's second patent features a sophisticated programmable controller with a main processor that interfaces with I/O and peripheral devices for sequential control. This device architecture boasts a system memory for the operating system, a source instruction memory for storing control programs, and a coprocessor that executes instructions in a pipelined manner, significantly optimizing the processing efficiency. Utilizing direct memory access (DMA), the controller facilitates seamless data transfers between system and data memory, enhancing the parallel processing capabilities of the main processor and coprocessor.
Career Highlights: Throughout his career, Joji Mura has been associated with Matsushita Electric Works, Ltd., where he has honed his skills in electrical engineering and system design. His innovative contributions and approach to problem-solving have positioned him as a key figure in the development of control technologies.
Collaborations: Mura has collaborated with notable coworkers such as Akira Yabuta and Tadaharu Kitadou. This collaborative spirit has fostered an environment conducive to innovation, enabling Mura and his colleagues to push the boundaries of what is possible in their field.
Conclusion: Joji Mura's contributions as an inventor have significantly influenced the world of programmable controllers. His patents not only reflect his technical expertise but also his commitment to enhancing efficiency and functionality in complex systems. As the field continues to evolve, Mura's innovative spirit undoubtedly leaves a lasting impact on future advancements in control technology.