This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1989-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kamakura, JP (1989)
- Kanagawa, JP (1990 - 1997)
- Tokyo, JP (1998)
Company Filing History:
Years Active: 1989-1998
Title: Atsuhiro Yamagishi: Innovator in Copyright Control and Error Correction Technologies
Introduction
Atsuhiro Yamagishi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the fields of copyright control systems and error correction technologies. With a total of 6 patents to his name, Yamagishi's work has had a considerable impact on digital information management and transmission reliability.
Latest Patents
One of Yamagishi's latest patents is a copyright control system designed for performing access control to copyright digital information. This system is equipped with encryption/decryption hardware that accepts encrypted copyright digital information from various sources. The hardware decrypts the information using a decryption key obtained from a copyright control center, ensuring secure access to digital content. Another significant invention is a transmitter for encoding error correction codes and a receiver for decoding these codes. This invention aims to effectively carry out error correcting coding for random errors and cell loss while minimizing transmission delay. The apparatus includes several elements, such as a buffer memory that divides data symbols into blocks and a check code generator that performs error correcting coding.
Career Highlights
Yamagishi has worked with prominent companies, including Mitsubishi Electric Corporation and Mitsubishi Denki K.K. His experience in these organizations has allowed him to develop and refine his innovative ideas in technology.
Collaborations
Some of Yamagishi's notable coworkers include Tokumichi Murakami and Hideo Yoshida. Their collaboration has likely contributed to the advancement of the projects they have worked on together.
Conclusion
Atsuhiro Yamagishi's contributions to copyright control systems and error correction technologies highlight his innovative spirit and dedication to improving digital information management. His patents reflect a commitment to enhancing the reliability and security of digital communications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile