Location History:
- Kanagawa, JP (2019)
- Tokyo, JP (2021 - 2024)
- Musashino, JP (2022 - 2024)
Company Filing History:
11 out of 5,290 
1 out of 164 Years Active: 2019-2025
Title: Koki Shibahara: Innovator in Signal Detection Technology
Introduction
Koki Shibahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of signal detection technology, holding a total of 11 patents. His work focuses on advanced methods and apparatuses for carrier phase retrieval and signal detection.
Latest Patents
Shibahara's latest patents include a signal detector, a carrier phase retrieval apparatus, a carrier phase retrieval method, and a carrier phase retrieval program. These innovations utilize an interference component generated by asynchronous carrier generation units and local oscillation units as state information. A Kalman filter algorithm is applied to calculate posterior state estimates, allowing for the removal of interference components from transmission data sequences. Additionally, his signal detection device incorporates various units that derive estimation vectors and update matrices based on reduced basis conditions.
Career Highlights
Throughout his career, Koki Shibahara has worked with notable companies such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies in signal detection.
Collaborations
Shibahara has collaborated with esteemed colleagues, including Takayuki Mizuno and Yutaka Miyamoto. Their combined expertise has contributed to the advancement of signal detection methodologies.
Conclusion
Koki Shibahara's contributions to signal detection technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in communication technologies.