Hirofumi Danno

Title: Innovations by Hirofumi Danno: Pioneering Database Technologies

Introduction

Hirofumi Danno, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of database technology with a total of six patents to his name. His inventive spirit and technical expertise have led to the development of advanced systems that enhance database efficiency and testing methodologies.

Latest Patents

Among Hirofumi Danno's latest patents is the "Test DB Data Generation Apparatus". This invention provides a method for generating a testing database that closely resembles an existing database. The apparatus is designed to extract distribution information of values in each column of the existing database, as well as column dependency information, allowing for the creation of test data that accurately reflects real-world scenarios.

Another notable patent is the "Database Analyzer and Database Analysis Method". This database analyzer includes a sophisticated data sorting mechanism that organizes data acquired from an analysis target database. It further includes a data pattern creation processing unit that forms groups based on similarities in data values. The invention also features a data pattern judgment component that validates these patterns and a transformation unit that reorganizes the data patterns according to specified conversion rules.

Career Highlights

Hirofumi Danno has an impressive professional background, having worked with reputable organizations such as Hitachi, Ltd. and Hitachi System Engineering, Ltd. His experience in these companies has undoubtedly enriched his perspective on database engineering and innovation.

Collaborations

Throughout his career, Hirofumi has collaborated with talented individuals in the industry, including colleagues Ichiro Naito and Gunji Tsukuda. These collaborations have fostered a creative environment that has been instrumental in advancing their shared goals in database technology.

Conclusion

Hirofumi Danno's innovative contributions to database technology through his patents reflect his expertise and vision. His work not only enhances the capabilities of database systems but also sets the stage for future advancements in this critical area of technology. His influence is expected to inspire further innovation within the field.