Masayuki Ohbayashi

Title: Masayuki Ohbayashi: Innovator in Data Distribution Technologies

Introduction

Masayuki Ohbayashi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of data distribution technologies, holding a total of 2 patents. His work focuses on enhancing the efficiency and security of data transmission and storage.

Latest Patents

Ohbayashi's latest patents include a "Data Distributing Apparatus and Terminal Apparatus for Data Distribution." This invention involves a contents database where data is enciphered using a C key and provided to a contents server. The contents data is further enciphered with an M key before being sent to a user machine. In this machine, the data is stored and, upon reproduction, sent to an enciphering/decoding processing unit for decoding, with charging performed according to the C key. Additionally, a dynamic authenticating code that changes over time is incorporated into the C key.

Another notable patent is the "Recording and/or Playback Apparatus and Method." This apparatus features a first storage medium that includes both a management region and a data region. It has an initializing device that prepares the storage medium, a generating device that creates a predetermined value during initialization, and a second storage medium that stores this value. A transforming device applies a transformation to the predetermined value, and a control device manages the output to store it in the management region.

Career Highlights

Masayuki Ohbayashi is currently employed at Sony Corporation, a leading company in the technology and entertainment sectors. His work at Sony has allowed him to develop innovative solutions that enhance user experience and data security.

Collaborations

Ohbayashi has collaborated with notable coworkers, including Takashi Nakatsuyama and Yasushi Katsumata. Their combined expertise has contributed to the successful development of advanced technologies in data distribution.

Conclusion

Masayuki Ohbayashi's contributions to data distribution technologies reflect his innovative spirit and dedication to enhancing data security and efficiency. His patents demonstrate a commitment to advancing the field and improving user experiences in data management.