Tokyo, Japan

Hirohisa Tezuka

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Tezuka. Retrieved from https://idiyas.com/inventor/hirohisa-tezuka

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 = 8.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Hirohisa Tezuka: Innovator in Database Access Control

Introduction

Hirohisa Tezuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of database access control. His innovative work has led to the development of a unique patent that enhances security and efficiency in database management.

Latest Patents

Tezuka holds a patent for a "Database access control method, database access controller, agent processing server, database access control program, and medium recording the program." This invention involves a database access control apparatus that generates and stores an access key based on a user ID from a user apparatus. The apparatus sends the access key to the user apparatus along with the address of a proxy process server. When a database access request is made, the user apparatus transmits the access key to the proxy process server, which then forwards it to the database access control apparatus. The control apparatus verifies the access key before allowing access to the database, ensuring a secure process.

Career Highlights

Tezuka is associated with Nippon Telegraph and Telephone Corporation, where he has been instrumental in advancing technology related to database systems. His work has not only improved security measures but also streamlined database access processes.

Collaborations

Tezuka has collaborated with notable colleagues such as Takashi Imaeda and Kimitaka Endo. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hirohisa Tezuka's innovative contributions to database access control exemplify the importance of security in technology. His patent reflects a commitment to enhancing user safety and efficiency in database management.

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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