This inventor holds 1 USPTO granted patent. Top assignees: Denso Corporation, Mirise Technologies Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 2025
Title: Hirokazu Oyabu: Innovator in Antenna Technology
Introduction
Hirokazu Oyabu is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of antenna technology, particularly with his innovative designs that enhance radio wave propagation.
Latest Patents
Hirokazu Oyabu holds a patent for an antenna device. This device features three stacked parts, each comprising a resin member and a conductive film that covers the resin member. The first stacked part includes an external port for propagating radio waves to an external device. The second stacked part contains an intermediate passage for the radio waves, while the third stacked part is equipped with antenna radiating elements that transmit the radio waves into external space. The design of the first and second stacked parts forms an extended waveguide, connecting the external port and the intermediate passage to facilitate efficient radio wave propagation.
Career Highlights
Throughout his career, Oyabu has worked with prominent companies in the automotive and technology sectors. He has been associated with Denso Corporation and Toyota Jidosha Kabushiki Kaisha, where he has applied his expertise in antenna technology to develop innovative solutions.
Collaborations
Hirokazu Oyabu has collaborated with talented individuals in his field, including Jungaun Lee and Toshifumi Shirosaki. Their combined efforts have contributed to advancements in antenna design and technology.
Conclusion
Hirokazu Oyabu's work in antenna technology exemplifies innovation and creativity. His patent for an advanced antenna device showcases his ability to enhance radio wave propagation, making significant strides in the field. His collaborations and career highlights further illustrate his impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile