Yoshiaki Oriyama

Title: Yoshiaki Oriyama: Innovator in Digital Watermarking Technology

Introduction

Yoshiaki Oriyama is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of digital watermarking technology. His innovative work has led to the development of a unique method and apparatus for superposing and detecting digital watermarks.

Latest Patents

Yoshiaki Oriyama holds a patent for a "Method and apparatus for superposing a digital watermark and method and apparatus for detecting a digital watermark." This invention involves an apparatus designed to superpose digital watermark information onto an information data signal that bears original information. The apparatus operates by embedding second digital watermark information into the data signal, dividing the modified signal into unit blocks, and embedding first digital watermark information into each divided block. The second digital watermark information is crucial for identifying the position of the divided unit block within the information data signal.

Career Highlights

Yoshiaki Oriyama is currently employed at Pioneer Electronic Corporation, where he continues to advance his research and development in digital watermarking technologies. His work has been instrumental in enhancing the security and integrity of digital information.

Collaborations

Yoshiaki has collaborated with notable colleagues, including Takeshi Nakamura and Kazumi Sugaya. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Yoshiaki Oriyama's contributions to digital watermarking technology exemplify his dedication to innovation. His patent reflects a significant advancement in the ability to embed and detect digital watermarks, showcasing his role as a leading inventor in this domain.