Location History:
- Chiyoda-ku, JP (2019 - 2020)
- Tokyo, JP (2014 - 2022)
Company Filing History:
Years Active: 2014-2022
Title: Akimichi Hirota: Pioneer in Dielectric Filter Innovations
Introduction
Akimichi Hirota, based in Tokyo, Japan, is a prominent inventor recognized for his significant contributions to the field of dielectric filters and antenna devices. With a remarkable portfolio encompassing 19 patents, Hirota has been instrumental in advancing the design and functionality of communication technologies.
Latest Patents
Among Hirota's latest innovations are two key patents. The first patent details a dielectric filter designed for a laminating structure, utilizing a dielectric waveguide composed of a conductor pattern and vias arranged in a multilayer dielectric substrate. This innovative design incorporates two strip lines oriented in the planar direction of the substrate, along with strip line-waveguide converters to enhance transmission line conversion between the dielectric waveguide and the strip lines. This advancement allows for a dielectric filter that minimizes the area occupied in the planar direction of the multilayer dielectric substrate.
The second patent focuses on a hollow-waveguide-to-planar-waveguide transition circuit. This circuit comprises strip conductors on a dielectric substrate's primary surface, paired with a ground conductor on the reverse side. It features a slot in the ground conductor and a coupling conductor positioned to establish an electrical connection with the strip conductors. Notably, this coupling conductor includes a main body portion linked with the strip conductors, complemented by protruding portions that face the slot's end, thus enhancing the circuit's overall efficiency.
Career Highlights
Hirota is currently associated with Mitsubishi Electric Corporation, a leading global enterprise known for its innovative electronics and electrical equipment. His tenure at this reputable company has enabled him to push the boundaries of what is possible in his field and to contribute to the technological advancements vital for modern communications.
Collaborations
Throughout his career, Akimichi Hirota has collaborated with fellow inventors, including Naofumi Yoneda and Hideharu Yoshioka. Their combined expertise in the realm of electrical engineering and communications has fostered a conducive environment for innovation, resulting in groundbreaking patents that address contemporary technological challenges.
Conclusion
Akimichi Hirota stands out as a leading inventor in the field of dielectric technologies. His innovations continue to shape the future of communication systems. As technology evolves, Hirota's contributions will likely play a fundamental role in advancing how we connect and communicate globally.