Yokohama, Japan

Hiroyuki Matsui

This inventor holds 5 USPTO granted patents. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Matsui. Retrieved from https://idiyas.com/inventor/hiroyuki-matsui-zpuqd3kl

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 = 4.5

ph-index = 3

Forward Citations = 350(Granted Patents)


Company Filing History:


Years Active: 1999-2002

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5 patents (USPTO):Explore Patents

Title: Hiroyuki Matsui: Innovator in Communication Systems

Introduction

Hiroyuki Matsui is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of communication systems, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of communication technologies.

Latest Patents

One of Matsui's latest patents is a communications system that utilizes a portable recording medium. This system allows a communications apparatus to automatically transmit a personal ID and its terminal identification information to a central apparatus. The central apparatus manages the correlation between the personal ID and terminal identification information, which includes details such as a called-party address, communication mode, and position ID. The system also features a present/absent mode for each personal ID. During the present mode, calls are forwarded using a universal personal telecommunication number, while in the absent mode, messages are automatically recorded. The communications apparatus reads the card ID from the IC card and compares it with stored card IDs to determine if the card is new or existing, thus streamlining the authentication process.

Career Highlights

Hiroyuki Matsui is currently employed at Nippon Telegraph and Telephone Corporation, a leading telecommunications company in Japan. His innovative work has positioned him as a key figure in the development of advanced communication technologies.

Collaborations

Matsui has collaborated with notable colleagues, including Yutaka Nishino and Ryozo Nunokawa. Their combined expertise has contributed to the success of various projects within the telecommunications sector.

Conclusion

Hiroyuki Matsui's contributions to communication systems demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of the complexities of modern communication, making him a valuable asset in the field.

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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