Tokyo, Japan

Kouichirou Yamamura

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichirou Yamamura. Retrieved from https://idiyas.com/inventor/kouichirou-yamamura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of Kouichirou Yamamura: A Pioneer in Memory Technology

Introduction: Kouichirou Yamamura, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of memory technology. With a focus on enhancing static random access memories (SRAMs), Yamamura's inventive prowess is reflected in his patented innovations, aimed at improving the efficiency and functionality of memory devices.

Latest Patents: Kouichirou Yamamura holds a patent for "Memory cells and a memory apparatus using them." This innovative device is designed to execute multiple logical operations for each memory cell, optimizing the use of elements within a relatively compact configuration. The patent includes a range of operations such as standard read-out/write-in functions, inverting memory cell contents, performing OR operations, and initializing memory cells. Notably, the design allows for simultaneous operations and direct writing into other memory cells, achieving high speed without the need for temporary holding cells.

Career Highlights: Yamamura is affiliated with NEC Corporation, a leading technology company known for its contributions to information technology and electronics. Throughout his career, he has focused on advancing memory technology, consistently working to enhance the performance and versatility of memory solutions.

Collaborations: Throughout his professional journey, Kouichirou Yamamura has collaborated with talented individuals such as Kenichi Toyota and Yoshihiko Kawano. Together, they have contributed to various projects that push the boundaries of memory technology, fostering a culture of innovation within their field.

Conclusion: Kouichirou Yamamura stands out as an influential inventor in the world of memory technology. His patented innovations not only reflect his expertise but also contribute to the evolution of devices used in computing. As the demand for more efficient memory solutions continues to grow, inventors like Yamamura play a crucial role in shaping the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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