This inventor holds 1 USPTO granted patent. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991
Title: The Innovations of Yoshimitsu Sakurai
Introduction
Yoshimitsu Sakurai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of duplexers. His innovative work has led to the creation of a patent that enhances communication technology.
Latest Patents
Sakurai holds a patent for a duplexer with an isolating circuit on a dielectric plate. This invention is designed to isolate first and second frequency signals directed to and from an antenna terminal. The transmitter filter has an output terminal connected to a connecting point through a first inductor, while the receiver filter has an input terminal connected to the same connecting point. The connecting point is also connected to the antenna terminal and to ground through a second inductor. In a modified circuit, the output terminal of the transmitter filter and the input terminal of the receiver filter are connected to the connecting point through first and second capacitors. The preferred embodiments of this invention feature the transmitter and receiver filters mounted on one side of a dielectric plate, with inductors and/or capacitors formed by electrically conductive step lines and capacitance patterns on the opposite side of the dielectric plate.
Career Highlights
Yoshimitsu Sakurai is associated with Oki Electric Industry Co., Ltd., a company known for its advancements in telecommunications and electronics. His work at Oki Electric has allowed him to focus on innovative solutions that improve communication systems.
Collaborations
Sakurai has collaborated with notable coworkers such as Izumi Kawakami and Tomokazu Komazaki. Their teamwork has contributed to the successful development of various projects within the company.
Conclusion
Yoshimitsu Sakurai's contributions to the field of electronics, particularly through his patented duplexer, demonstrate his innovative spirit and dedication to advancing communication technology. His work continues to influence the industry and inspire future inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile