Location History:
- Aichi-gun, JP (2000)
- Nisshin, JP (2007)
- Aichi-ken, JP (1999 - 2014)
- Kariya, JP (2020)
Company Filing History:
Years Active: 1999-2020
Title: Tetsuya Katayama: Innovator in In-Vehicle Radar Technology
Introduction
Tetsuya Katayama is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the field of radar technology, particularly in the automotive sector. With a total of 8 patents to his name, Katayama's work has advanced the capabilities of in-vehicle radar systems.
Latest Patents
One of Katayama's latest inventions is an in-vehicle radar apparatus. This apparatus includes an interference determination means, a selection means, and a frequency changing means. The interference determination means assesses the presence or absence of interference between multifrequency continuous waves (CWs), which are radar waves, based on a beat signal generated by mixing a transmission signal and a received signal. The selection means identifies whether the interference is caused by the own vehicle or another apparatus, while the frequency changing means adjusts the center frequency of the multifrequency CW transmitted from the own vehicle when necessary.
Another notable patent is a radar apparatus equipped with series-feed array-antennas. This radar apparatus features an array antenna with transmission and reception antennas, each containing multiple antenna elements connected in series. A calibration line is integrated between the transmission and reception antennas, allowing for phase shift calibration based on a reference phase at the transmission antenna.
Career Highlights
Tetsuya Katayama is currently employed at Denso Corporation, a leading global automotive supplier. His work at Denso has allowed him to focus on innovative radar technologies that enhance vehicle safety and performance. His contributions have been instrumental in developing advanced systems that improve the functionality of modern vehicles.
Collaborations
Throughout his career, Katayama has collaborated with talented individuals such as Kento Nakabayashi and Takeshi Miki. These collaborations have fostered a creative environment that has led to the development of cutting-edge radar technologies.
Conclusion
Tetsuya Katayama's innovative work in radar technology has significantly impacted the automotive industry. His patents reflect a commitment to enhancing vehicle safety and performance through advanced radar systems. His contributions continue to shape the future of automotive technology.