Toru Kamibayashi

Title: The Innovations of Toru Kamibayashi

Introduction

Toru Kamibayashi is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of content management technology, holding a total of 7 patents. His work focuses on enhancing the security and efficiency of electronic appliances and content protection.

Latest Patents

Kamibayashi's latest patents include a contents management method and apparatus, as well as a recording medium. The first patent describes an apparatus that generates first shared information through bilateral authentication. This apparatus encrypts overwrite data used to erase key information recorded in the medium. The encrypted data is then transferred to the recording medium. A second shared information is generated through another bilateral authentication, allowing the apparatus to receive encrypted data for erasing key information. The second patent involves a revocation information updating method and apparatus. It records revocation information for identifying electronic appliances that should be revoked for content protection. This method improves content protection by allowing updates only on appliances with special permissions.

Career Highlights

Throughout his career, Kamibayashi has worked with prominent companies such as Toshiba Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Some of his notable coworkers include Masafumi Tamura and Makoto Tatebayashi. Their collaboration has likely played a role in advancing the projects they have worked on together.

Conclusion

Toru Kamibayashi's contributions to content management technology demonstrate his innovative spirit and dedication to improving electronic security. His patents reflect a deep understanding of the challenges in content protection and offer solutions that enhance user experience.