Chiba, Japan

Ritsuko Boh

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: International Business Machines Corporation. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritsuko Boh. Retrieved from https://idiyas.com/inventor/ritsuko-boh

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

USPTO Granted Patents = 7 

% Patents Active = 14.3

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2014-2021

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7 patents (USPTO):Explore Patents

Title: Ritsuko Boh: Innovator in Database Management Technologies

Introduction

Ritsuko Boh is a prominent inventor based in Chiba, Japan. She has made significant contributions to the field of database management, holding a total of 7 patents. Her innovative work focuses on improving the efficiency and functionality of database systems.

Latest Patents

One of Ritsuko Boh's latest patents is a system and method for managing databases. This invention involves a temporal database that stores data previously held in a mainframe database. During updates, when an application issues an update SQL, a database management system (DBMS) updates the database and logs the changes. An update-log capturing unit periodically reads the update log, while an update-log applying unit updates the temporal database based on this log. Additionally, during data inquiries, the DBMS processes SQL inquiries with a target time, allowing for efficient data retrieval.

Another notable patent involves sorting multiple records of data using ranges of key values. This method segments key values into ranges for each table within a database. By generating a unique block number for each record, the system ascertains a sort key value, which is then used to sort the records efficiently. The sorted records are subsequently stored in an output file, enhancing data organization and accessibility.

Career Highlights

Ritsuko Boh is currently employed at International Business Machines Corporation, commonly known as IBM. Her role at IBM allows her to leverage her expertise in database technologies and contribute to cutting-edge innovations in the field.

Collaborations

Throughout her career, Ritsuko has collaborated with notable colleagues, including Noriaki Kohno and Keisuke Asakura. These collaborations have further enriched her work and expanded the impact of her inventions.

Conclusion

Ritsuko Boh is a trailblazer in the realm of database management, with a strong portfolio of patents that reflect her innovative spirit. Her contributions continue to shape the future of database technologies, making her a significant figure in the industry.

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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