Company Filing History:
2 out of 5,291 
1 out of 163 Years Active: 2015-2025
Title: Sakae Chikara: Innovator in Cryptographic Communication
Introduction
Sakae Chikara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of communication systems and cryptographic technologies. With a total of 3 patents, his work focuses on enhancing secure communication methods.
Latest Patents
Sakae Chikara's latest patents include a communication system and apparatus designed for encrypted communication. This system comprises multiple communication devices, each equipped with an application program that facilitates secure exchanges. The protocol conversion unit within each device transmits messages for key requests, while the state management unit oversees the execution state of procedures. Additionally, he has developed a cryptographic communication technology that utilizes functional encryption, allowing for flexible operations. This technology involves a conversion rule information pair that aids in the encryption and decryption processes.
Career Highlights
Throughout his career, Sakae Chikara has worked with prominent companies such as Nippon Telegraph and Telephone Corporation and NTT Corporation. His experience in these organizations has contributed to his expertise in communication technologies.
Collaborations
Sakae has collaborated with notable individuals in his field, including Tetsutaro Kobayashi and Kaku Takeuchi.
Conclusion
Sakae Chikara's innovative work in cryptographic communication and secure systems has positioned him as a key figure in the technology landscape. His patents reflect a commitment to advancing secure communication methods, making a lasting impact in the industry.