Koki Hamada

Title: **Koki Hamada: Innovator in Encrypted Data Analysis**

Introduction

Koki Hamada, located in Musashino, Japan, is a prominent inventor with a substantial portfolio of 57 patents. His innovative work primarily focuses on encrypted data analysis, revealing his dedication to advancing technology in secure data handling.

Latest Patents

Hamada's latest patents include an "Encrypted Data Analysis Device, Encrypted Data Analysis Method, and Program" which encompasses a sophisticated sorting unit for organizing encrypted data sets. This device operates by sorting these sets first by time information and subsequently by user ID. It also features an encoding unit that generates a flow and determines equality between user IDs, applying predetermined values to invalid flows.

Additionally, he has developed a "Secure Array Access Apparatus, Secure Array Access Method, and Program," which allows for efficient array access without revealing the accessed position. This invention involves concealed values and random permutations to ensure data security during access operations.

Career Highlights

Throughout his career, Koki Hamada has made significant contributions while working with notable companies such as Nippon Telegraph and Telephone Corporation and IHI Corporation. His experience in these organizations has enabled him to refine his expertise in encryption technologies and data analysis.

Collaborations

In addition to his independent work, Hamada has collaborated with respected colleagues, including Dai Ikarashi and Ryo Kikuchi. These collaborations have undoubtedly enriched his projects and fostered innovation within the field.

Conclusion

Koki Hamada exemplifies the spirit of innovation with his extensive patent portfolio and commitment to enhancing encrypted data analysis technologies. His contributions not only advance the field but also emphasize the importance of security in our increasingly digital world.