This inventor holds 3 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2001-2002.
Location History:
- Tokyo, JP (2001 - 2002)
- Sakura, JP (2002)
Company Filing History:
Years Active: 2001-2002
Title: Norimasa Ishitobi: Innovator in Antenna Technology
Introduction
Norimasa Ishitobi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of antenna technology, holding a total of 3 patents. His innovative designs focus on enhancing the performance and integration of antennas in mobile units.
Latest Patents
One of his latest patents is a microstrip antenna. This invention features a rectangular dielectric substrate with a ground plate conductor on one side and a rectangular radiating conductor on the opposite side. The design includes a crossed slot with two arms of different lengths, strategically placed to optimize performance. Additionally, at least one power-supply point is positioned along a diagonal line of the radiating conductor, ensuring effective functionality.
Another notable patent is for a lens antenna and lens antenna array. This invention aims to create a high-performance lens antenna that seamlessly integrates with the external shape of mobile units. The design maintains the aesthetic appeal of the mobile unit while being easy to manufacture and assemble at relatively low costs. The lens antenna features a quasi-optical shape on both the radiation-side and focal-side surfaces, enhancing its operational efficiency.
Career Highlights
Norimasa Ishitobi is associated with TDK Corporation, a leading company in electronic components and systems. His work at TDK has allowed him to push the boundaries of antenna technology, contributing to advancements that benefit various mobile applications.
Collaborations
Throughout his career, Ishitobi has collaborated with notable colleagues, including Nobutaka Misawa and Toshiyuki Abe. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Norimasa Ishitobi's contributions to antenna technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in modern communication systems. Through his work, he continues to influence the future of mobile technology.