Yokohama, Japan

Etsuko Yamashita

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Fujitsu Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuko Yamashita. Retrieved from https://idiyas.com/inventor/etsuko-yamashita

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Etsuko Yamashita and Her Pioneering Patents

Introduction: Etsuko Yamashita, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of communication technology. With a single patent to her name, she has demonstrated her innovative spirit and technical expertise, particularly in the realm of flow control systems.

Latest Patents: Etsuko Yamashita's notable patent is titled "Transmission system with congestion state-based flow control." This invention addresses the challenges of flow control in transmission systems, especially under malfunctioning conditions. The system she developed can autonomously return to normal operation, ensuring reliable communication even when flow control instructions are invalidated. The unique aspect of her invention allows the flow control instruction sender to utilize both normal and autonomous transmission modes, effectively managing congestion states for optimal data transmission.

Career Highlights: Throughout her career, Etsuko has been associated with Fujitsu Corporation, a leading technology company known for its advanced innovations. Her work at Fujitsu has highlighted her ability to tackle complex technical problems and contribute to noteworthy advancements in communication systems.

Collaborations: Etsuko Yamashita has had the privilege of working alongside esteemed colleagues, including Akikazu Maehara and Hiroo Uchiyama. These collaborations have further enriched her experience and have allowed her to share insights and ideas that enhance the innovation process within her team.

Conclusion: Etsuko Yamashita stands as a prominent figure in the world of innovation, particularly in the domain of transmission systems. Her groundbreaking patent on congestion state-based flow control exemplifies her ability to create solutions that address critical challenges in technology. As she continues her work at Fujitsu Corporation, Etsuko's contributions will undoubtedly pave the way for future advancements in communication 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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