Hideo Noyama

Title: Hideo Noyama: Innovator in Electronic Document Systems

Introduction

Hideo Noyama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electronic document systems, holding a total of 5 patents. His work focuses on enhancing the authenticity and management of electronic documents, which is increasingly important in today's digital age.

Latest Patents

Noyama's latest patents include an electronic document authenticity assurance method and an electronic document disclosure system. This innovative technique ensures the authenticity of disclosure documents while allowing for the deletion of information that is inappropriate for disclosure. The method involves dividing an electronic document into constituent elements and affixing an electronic signature to a selected subset of these elements. Additionally, it includes calculating hash values for the constituent elements and binding them together with random numbers to enhance security.

Another notable patent is a print management system designed to prevent unauthorized copying of tickets printed on ordinary paper. This system includes a print control unit that manages the printing of tickets, a printed state verification unit to confirm the accuracy of printed information, and a management unit that oversees printer types. This comprehensive approach addresses the challenges associated with ticket printing and management.

Career Highlights

Hideo Noyama is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in electronic document management. His expertise in this area has positioned him as a key figure in advancing technology that ensures document integrity and security.

Collaborations

Noyama has collaborated with notable colleagues, including Takeshi Matsuki and Hiroshi Yoshiura. Their combined efforts contribute to the development of cutting-edge technologies in the field of electronic documentation.

Conclusion

Hideo Noyama's contributions to electronic document systems reflect his commitment to innovation and security in the digital realm. His patents not only enhance the authenticity of electronic documents but also improve the management of printed materials. His work continues to influence the industry and pave the way for future advancements.