Location History:
- Fukaya, JP (1990)
- Yokohama, JP (1987 - 2012)
Company Filing History:
23 out of 42,485 
4 out of 52,711 
3 out of 46 
Years Active: 1987-2012
Title: **Kenji Matsumoto: Innovator in Digital Content Encryption**
Introduction
Kenji Matsumoto, based in Yokohama, Japan, is a prolific inventor renowned for his significant contributions to the field of digital content encryption. With an impressive portfolio of 37 patents, Matsumoto has made substantial advancements in the way information is secured and managed digitally.
Latest Patents
Among his latest innovations are several critical patents related to encrypting and decrypting technology. These include an encrypting device, a decrypting device, an information system, encrypting methods, and decrypting methods. His patent details reveal a sophisticated encryption processing component embedded in a controller for user devices. This technology allows for the precise specification of content components intended for encryption.
Matsumoto's system generates encryption keys based on shared public keys while employing robust methods for securing random numbers for encryption targets. Furthermore, his methodology permits selective information disclosure, allowing different users with varying roles to access designated areas of content, while maintaining security through generated secret keys.
Career Highlights
Kenji Matsumoto has a distinguished career, with key roles at major corporations such as Hitachi, Ltd. His work focuses on developing advanced encryption solutions that enhance the security of digital communications and content delivery.
Collaborations
Throughout his career, Matsumoto has collaborated with notable colleagues like Shigeyuki Itoh and Yutaka Takami. These partnerships have resulted in innovative projects and the successful development of cutting-edge encryption technologies.
Conclusion
Kenji Matsumoto stands out as a leading figure in the realm of digital content encryption. His extensive patent portfolio and contributions to the industry underscore his commitment to advancing secure information management. With ongoing innovations, Matsumoto continues to shape the future of digital security.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.