Company Filing History:
2 out of 340 
1 out of 444 
1 out of 10,250 
Years Active: 2006-2010
Title: Iwao Sasase: Innovator in Communication Systems
Introduction
Iwao Sasase is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of communication systems, holding 2 patents that showcase his innovative approach to enhancing security in communication.
Latest Patents
Sasase's latest patents include a communication system and a security assurance device. The communication system is designed to ensure that the target party for communication is implementing necessary security countermeasures. In this system, a server transmits information required for Access Control (AC) issuance to a security assurance authority. The authority verifies the server's security during communication based on this information. Once confirmed, the authority issues an AC that proves the server's security and transmits it back to the server. Upon receiving this AC, the server can then send it to a client, allowing the client to verify the server's security during communication.
Another significant patent is the optical communication system, which connects a base station to user stations. Each user station is equipped with a transmitting section for upstream communication, while the base station has a light source that supplies transmission light for this communication.
Career Highlights
Throughout his career, Iwao Sasase has worked with esteemed organizations such as Keio University and KDDI Corporation. His work in these institutions has allowed him to develop and refine his innovative ideas in communication technology.
Collaborations
Sasase has collaborated with notable colleagues, including Keisuke Takemori and Yutaka Miyake. Their joint efforts have contributed to advancements in the field of communication systems.
Conclusion
Iwao Sasase's contributions to communication technology, particularly in security assurance and optical communication systems, highlight his role as an influential inventor. His patents reflect a commitment to enhancing the safety and efficiency of communication methods.