Tokyo, Japan

Noriyoshi Sonetaka

This inventor holds 10 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Nec Corporation. Active years: 1989-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyoshi Sonetaka. Retrieved from https://idiyas.com/inventor/noriyoshi-sonetaka

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

USPTO Granted Patents = 10 

% Patents Active = 90.0


Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 110(Granted Patents)


Company Filing History:


Years Active: 1989-2010

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10 patents (USPTO):Explore Patents

Title: The Innovative Journey of Noriyoshi Sonetaka

Introduction: Noriyoshi Sonetaka, an accomplished inventor based in Tokyo, Japan, is recognized for his significant contributions to the field of technology. With a remarkable portfolio of 10 patents, Sonetaka's inventions primarily focus on enhancing the functionality and security of portable terminals. His innovative spirit and dedication to advancing technology have made a lasting impact in his industry.

Latest Patents: Among his latest inventions is a cutting-edge data writing apparatus, method, and program for portable terminal memory. This invention aims to streamline the data storage process needed for activating portable terminals, all while prioritizing user security. The invention features a data reading/writing device designed to retrieve data from a memory medium and a collation device for verifying user identification data. This ensures that applicable data can only be written when the user data is consistent, effectively safeguarding the information stored on portable terminals.

Career Highlights: Noriyoshi Sonetaka has spent a significant part of his career at NEC Corporation, a leading figure in the technology sector. His innovative contributions have not only enhanced the capabilities of portable terminals but have also set new standards for data security in mobile technology. With each patent, Sonetaka continues to push the boundaries of what is technically possible.

Collaborations: Throughout his career, Sonetaka has collaborated with various talented professionals, including his coworker Yoshinao Segawa. These partnerships have allowed for a fusion of ideas and creativity, which has driven the development of groundbreaking inventions that respond to the evolving needs of users.

Conclusion: Noriyoshi Sonetaka's pioneering work in the technology sector demonstrates the profound impact of innovation on everyday life. With his 10 patents, Sonetaka continues to contribute to the advancement of portable terminals, ensuring they are not only functional but secure for users. His journey serves as an inspiration for future inventors aiming to create meaningful change through their innovations.

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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