Yokohama, Japan

Masao Hayama

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi Communication Technologies, Ltd.. Active years: 2006-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Hayama. Retrieved from https://idiyas.com/inventor/masao-hayama

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

USPTO Granted Patents = 4 

% Patents Active = 25.0


Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2006-2012

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4 patents (USPTO):Explore Patents

Title: Masao Hayama: Innovator in Wireless Communication Technologies

Introduction

Masao Hayama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of wireless communication, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of communication systems.

Latest Patents

Hayama's latest patents include a base station controller and a wireless packet processing device. The base station controller patent addresses call connection processing, allowing messages to be processed in different subnets without UATI reassignment and takeover of a wireless session. This innovation enables Radio Access Networks (RANs) that belong to different subnets to exchange critical information such as ColorCode and IP addresses of base station controllers. Additionally, his wireless terminal and wireless base station patent outlines a system where a switching source wireless communication system can control the transmission timing of packets, facilitating time-division communication between switching destination and source systems.

Career Highlights

Throughout his career, Masao Hayama has worked with notable companies, including Hitachi, Ltd. and Hitachi Communication Technologies, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in wireless communication.

Collaborations

Hayama has collaborated with esteemed colleagues such as Fumihiko Shimazaki and Yoshiyuki Machida. These partnerships have contributed to the advancement of technology in the field.

Conclusion

Masao Hayama's contributions to wireless communication technology are noteworthy, and his patents reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements.

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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