Location History:
- Yokohama, JP (1981 - 1999)
- Kanagawa-ken, JP (2003 - 2004)
- Ooiso-machi, JP (2005)
Company Filing History:
30 out of 42,485 
3 out of 66 
1 out of 271 
Years Active: 1981-2005
Title: Innovations by Shigeru Hirahata: A Pioneer in Digital Security and Communication Technologies
Introduction
Shigeru Hirahata is an inventive force based in Yokohama, Japan, renowned for his significant contributions to digital security and communication technologies. With an impressive portfolio comprising 31 patents, he has worked on pioneering inventions that enhance the integrity and functionality of digital information systems.
Latest Patents
Among Hirahata's latest inventions is a **Recording Apparatus for Recording Digital Information**, which is designed to protect the copyright of digital content. This innovative device distinguishes between different types of copy control information, allowing for various permissions regarding the copying of digital data.
Furthermore, he has developed an **Encrypting Conversion Apparatus**, a **Decrypting Conversion Apparatus**, a **Cryptographic Communication System**, and an **Electronic Toll Collection Apparatus**. These inventions utilize adaptive algorithms for cryptographic conversion, ensuring that the operational algorithms remain concealed from potential cyber threats, thereby increasing the system's resistance against cryptographic attacks while maintaining high-speed performance.
Career Highlights
Shigeru Hirahata's career includes significant stints at leading technology firms, including Hitachi, Ltd. and Hitachi Video Engineering, Incorporated. His work in these companies has focused on advancing modern technology through innovative patent applications that address the challenges of digital communication and information security.
Collaborations
Throughout his career, Hirahata has collaborated with notable colleagues such as Kenji Katsumata and Masato Sugiyama. These partnerships have contributed to the development of comprehensive strategies and innovative solutions within the realm of digital technologies, amplifying their impact on the industry.
Conclusion
Shigeru Hirahata stands out as a distinguished inventor whose work epitomizes the integration of technology and security in the digital age. His 31 patents portray a commitment to innovation that benefits a wide array of sectors, ensuring that digital information is not only accessible but also secure against unauthorized use. His legacy will undoubtedly inspire future generations of inventors striving to push the boundaries of technological advancements.
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.