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1 out of 832,880 Years Active: 2012-2013
Title: The Innovations of Takeshi Koyama
Introduction
Takeshi Koyama is a notable inventor based in Ome, Japan. He has made significant contributions to the field of technology, particularly in the areas of phase-frequency comparison and memory systems. With a total of two patents to his name, Koyama's work reflects a deep understanding of complex electronic systems.
Latest Patents
Koyama's latest patents include a phase-frequency comparator and a memory/logic conjugate system. The phase-frequency comparator stabilizes loop bandwidth through a simple circuit design. It inputs a reference clock and a feedback clock, outputting signals to a frequency synthesizer. This invention features a first phase-frequency comparing circuit, a second phase comparing circuit, and a delay circuit that provides a predetermined relative delay. The frequency comparison is conducted by the first phase-frequency comparing circuit, while phase comparison is managed by both the first and second circuits controlling a latch.
The memory/logic conjugate system addresses bandwidth bottlenecks caused by crossbar switches in larger systems. This innovative system includes multiple cluster memory chips, each containing cluster memories with basic cells arranged in a cluster. The basic cells consist of memory circuits, and a controller chip manages the cluster memories. These components are three-dimensionally stacked, allowing for efficient data access and processing.
Career Highlights
Throughout his career, Koyama has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing advanced technological solutions.
Collaborations
Koyama has collaborated with notable coworkers such as Tatsunori Usugi and Takeshi Isezaki. Their combined efforts have likely fostered innovative ideas and advancements in their respective fields.
Conclusion
Takeshi Koyama's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in electronic systems and memory technologies.