This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Fujitsu Corporation, Kddi Corporation, National Institute of Information and Communications Technology, Incorporated. Active years: 2006-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 39,374 
2 out of 475 
2 out of 471 
Years Active: 2006-2007
Title: Innovations of Toshikazu Youkai
Introduction
Toshikazu Youkai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of wireless communication systems. With a total of 2 patents, his work focuses on enhancing the quality and reliability of wireless communications.
Latest Patents
One of his latest patents is the "Line Quality Characteristic Evaluation System." This system estimates line quality characteristics under interference environments, including nonlinear interference. It features a line quality estimating unit that assesses the quality of a wireless communication line amidst various interfering wireless lines. The system takes into account factors such as nonlinear distortion, reception equivalent band limitations, thermal noise, and leakage power from other lines.
Another notable patent is the "Interference Measurement and Evaluation System." This system accurately estimates interference characteristics on the receiving side, particularly in the presence of nonlinear interference. It includes a transmission signal for wireless communication and an interference signal, allowing for precise evaluation of the interference characteristics based on received signal levels.
Career Highlights
Toshikazu Youkai has worked with esteemed organizations such as Fujitsu Corporation and the National Institute of Information and Communications Technology. His experience in these companies has greatly influenced his innovative work in wireless communication technologies.
Collaborations
Throughout his career, Toshikazu has collaborated with notable colleagues, including Isao Nakazawa and Yoshiaki Kobayashi. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Toshikazu Youkai's contributions to wireless communication through his patents and collaborations highlight his role as an influential inventor in the field. His innovative systems aim to improve the quality and reliability of wireless communications, showcasing the importance of his work in modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile