Company Filing History:
Years Active: 1994-1996
Title: Shigeru Egashira: Innovator in Mobile Antenna Technology
Introduction
Shigeru Egashira is a notable inventor based in Saga, Japan. He has made significant contributions to the field of mobile antenna technology, holding a total of 2 patents. His innovative designs have enhanced communication systems, particularly in mobile telephony.
Latest Patents
One of his latest patents is a broad band mobile telephone antenna. This antenna comprises a first conductive circular plate and a second conductive circular plate, with the first plate located above and parallel to the second. The second plate serves as a ground plate and is attached to the body of an automobile. A short-circuit rod is used to match the impedance between the first plate and a coaxial feeder cable. The design includes a core rod that connects the first plate to a connector inside the automobile, facilitating communication with a mobile telephone system.
Another significant patent is the AM-FM-cellular mobile telephone tri-band antenna with double sleeves. This tri-band antenna features a center conductor surrounded by an inner pipe, which is then encased by an outer pipe. Teflon is provided between the inner and outer pipes, enhancing the antenna's performance.
Career Highlights
Shigeru Egashira has worked with prominent companies in the industry, including Harada Industry Co., Ltd. and Harada Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in antenna technology and innovation.
Collaborations
Throughout his career, Shigeru has collaborated with notable individuals such as Takuji Harada and Takashi Kido. These partnerships have fostered a creative environment that has led to the development of advanced antenna technologies.
Conclusion
Shigeru Egashira's contributions to mobile antenna technology have made a lasting impact on the industry. His innovative designs and collaborative efforts continue to influence advancements in communication systems.