Yokohama, Japan

Hitoshi Yajima

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yajima. Retrieved from https://idiyas.com/inventor/hitoshi-yajima

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 = 6.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Hitoshi Yajima: Innovator in Signal Processing Technology

Introduction

Hitoshi Yajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of signal processing, particularly in the development of multiplexing apparatuses. His innovative work has led to the filing of a patent that addresses the challenges associated with signal transmission.

Latest Patents

Hitoshi Yajima holds a patent for a "Multiplexing apparatus for transit of signals between service provided." This invention aims to reduce the scale of a multiplexer by utilizing a lower speed ATM interface block, an interface block for SDT mode circuit emulation, and an interface block for UDT mode circuit emulation. The apparatus processes signals received from lower speed transmission lines and generates ATM cells for transmission over higher speed lines. The design includes a time-division bus for efficient signal handling and multiplexing.

Career Highlights

Yajima is associated with Hitachi, Ltd., a leading technology company known for its advancements in various fields, including electronics and information technology. His work at Hitachi has allowed him to focus on innovative solutions that enhance communication technologies.

Collaborations

Throughout his career, Hitoshi Yajima has collaborated with esteemed colleagues such as Akihiko Takase and Masahiro Takatori. These collaborations have contributed to the development of cutting-edge technologies in the field of signal processing.

Conclusion

Hitoshi Yajima's contributions to signal processing technology through his patent and work at Hitachi, Ltd. highlight his role as an influential inventor. His innovative approaches continue to shape the future of communication systems.

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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