Company Filing History:
3 out of 446 
1 out of 340 
Years Active: 2010-2021
Title: Takamasa Isohara: Innovator in Communication Technology
Introduction
Takamasa Isohara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing communication systems and ensuring hardware security.
Latest Patents
Isohara's latest patents include a communication system, a hardware security module, and a terminal device. The communication system he developed features multiple terminal devices and a root certification authority. Each terminal device is equipped with a certification authority key generation unit, a public key certificate acquisition unit, and a verification unit that ensures secure communication. The root certification authority plays a crucial role by generating and transmitting public key certificates to terminal devices, thereby facilitating secure user verification.
Another notable patent is a communication device that includes a first subscriber identification unit and a communication unit. This device communicates with another device that has a second subscriber identification unit. The first subscriber identification unit is designed to store identification information and generate public key certificates, ensuring secure communication between users.
Career Highlights
Throughout his career, Takamasa Isohara has worked with notable organizations such as KDDI Corporation and Keio University. His experience in these institutions has allowed him to develop innovative solutions in communication technology.
Collaborations
Isohara has collaborated with esteemed colleagues, including Keisuke Takemori and Teruaki Honma. Their joint efforts have contributed to advancements in the field and have fostered a collaborative environment for innovation.
Conclusion
Takamasa Isohara's contributions to communication technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of secure communication systems.