This inventor holds 5 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Kabushiki Kaisha Tokai Rika Denki. Active years: 2025-2026.
Company Filing History:
4 out of 2,029 
1 out of 8 Years Active: 2025-2026
Title: Koji Inafune: Innovator in Antenna Technology
Introduction
Koji Inafune is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of antenna technology, holding a total of 5 patents. His work focuses on innovative designs that enhance communication systems.
Latest Patents
Inafune's latest patents include the Inverted L antenna and antenna device. This invention features an inverted L antenna arranged on a substrate, comprising a parallel part that runs parallel to the substrate, a power feeding point contact part that extends perpendicularly from the parallel part, and a leg part that is electrically insulated from the substrate. Another significant patent is the Metal plate antenna and antenna device, which has an arch shape designed to transmit and receive radio signals based on a specified communication standard. This antenna includes a feeding point contact portion and a GND contact portion, with an antenna length approximately equal to half of the wavelength of the radio signal.
Career Highlights
Throughout his career, Inafune has worked with prominent companies, including Tokai Rika Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in antenna technology.
Collaborations
Inafune has collaborated with talented individuals such as Tatsuya Koike and Kenichi Koga. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Koji Inafune is a distinguished inventor whose work in antenna technology has led to several patents and advancements in communication systems. His contributions continue to influence the field and inspire future innovations.