Company Filing History:
Years Active: 1989-1994
Title: Innovations of Toshinobu Yamane
Introduction
Toshinobu Yamane is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology, holding a total of 2 patents. His work focuses on enhancing the performance and functionality of antenna devices.
Latest Patents
Yamane's latest patents include an "Antenna device capable of reducing a phase noise." This invention features an antenna block that can electrically control the direction of radio waves. It incorporates a phase shift unit that phase shifts external or internal electric signals in response to control signals. The design allows for variable and discrete phase shifts, improving the overall efficiency of the antenna device.
Another significant patent is the "Tracking system with beam switching antenna." This invention utilizes a phased array antenna mounted on an automobile for stationary satellite tracking. The antenna can switch its beam direction in azimuth and elevation, allowing for precise tracking of signals. The system compares signal strengths before and after beam switching to generate error signals, ensuring accurate positioning.
Career Highlights
Yamane is currently employed at NEC Corporation, where he continues to innovate in the field of antenna technology. His work has contributed to advancements in communication systems and satellite tracking.
Collaborations
Throughout his career, Yamane has collaborated with notable colleagues such as Akio Kuramoto and Osamu Ichiyoshi. These collaborations have further enhanced the development of his innovative technologies.
Conclusion
Toshinobu Yamane's contributions to antenna technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence advancements in communication systems, showcasing the importance of inventors in shaping the future of technology.