Tokyo, Japan

Nagakazu Yokoyama

This inventor holds 4 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nagakazu Yokoyama. Retrieved from https://idiyas.com/inventor/nagakazu-yokoyama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 108(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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4 patents (USPTO):Explore Patents

Title: The Innovations of Nagakazu Yokoyama

Introduction

Nagakazu Yokoyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, holding a total of 4 patents. His work has been instrumental in advancing technology in various communication devices.

Latest Patents

Among his latest patents are the "Combination handset and speaker dialer telephone stand unit" and the "Digital display pager." These inventions showcase his innovative approach to enhancing user experience in communication technology.

Career Highlights

Nagakazu Yokoyama is currently employed at NEC Corporation, a leading company in the information technology and electronics sector. His role at NEC has allowed him to work on cutting-edge projects that push the boundaries of technology.

Collaborations

He has collaborated with notable coworkers, including Takeshi Nakatani and Toshio Kita. Their teamwork has contributed to the successful development of various projects within the company.

Conclusion

Nagakazu Yokoyama's contributions to telecommunications through his patents and collaborations highlight his importance in the field of innovation. His work continues to influence the way we communicate today.

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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