Location History:
- Atsugi, JP (1987 - 2012)
- Kanagawa, JP (2016)
Company Filing History:
Years Active: 1987-2016
Title: Hitoshi Sekiya: Innovator in Millimeter-Wave Technology
Introduction
Hitoshi Sekiya is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of millimeter-wave technology, holding a total of eight patents. His work focuses on advanced signal processing techniques that enhance the performance of communication systems.
Latest Patents
Among his latest patents is a millimeter-wave band spectrum analysis device and analysis method. This invention involves inputting a signal in a first millimeter-wave frequency band higher than 100 GHz into a millimeter-wave band filter. The filter utilizes a pair of radio wave half mirrors that perform a resonance operation. A signal component corresponding to the resonance frequency is extracted and mixed with a local signal to convert it into a second frequency band. The system is designed to detect the level of the signal, showcasing high selectivity characteristics in a frequency domain above 100 GHz. Another notable patent is a frequency converting system that divides a predetermined frequency domain into multiple bands. This system extracts signal components and converts them into intermediate frequency bands, allowing for efficient digital signal processing.
Career Highlights
Hitoshi Sekiya is currently employed at Anritsu Corporation, a leading company in the telecommunications industry. His work at Anritsu has allowed him to develop innovative solutions that address the challenges of modern communication systems. His expertise in millimeter-wave technology has positioned him as a key figure in the field.
Collaborations
Throughout his career, Hitoshi has collaborated with notable colleagues, including Kenji Nakatsugawa and Aiichi Katayama. These collaborations have contributed to the advancement of technology in their respective areas of expertise.
Conclusion
Hitoshi Sekiya's contributions to millimeter-wave technology and signal processing have made a significant impact in the telecommunications industry. His innovative patents and collaborative efforts continue to shape the future of communication systems.