Location History:
- Tokyo, JP (2019 - 2022)
- Musashino, JP (2021 - 2023)
Company Filing History:
Years Active: 2019-2025
Title: Innovations of Toshiki Shibahara
Introduction
Toshiki Shibahara is a prominent inventor based in Musashino, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced estimation and detection devices. With a total of 10 patents to his name, Shibahara continues to push the boundaries of innovation.
Latest Patents
Shibahara's latest patents include a level estimation device, level estimation method, and level estimation program. This level estimation apparatus is designed to receive event logs from various devices or software, calculating degrees of similarity among the events indicated by these logs. It estimates the level of a predetermined event based on the calculated degrees of similarity and the level of at least one of the events. Notably, when calculating the degree of similarity between events detected by different devices, a common event is utilized to enhance accuracy.
Another significant patent involves a detection device, detection method, and detection program. This detection device features a signal processing unit and an estimation unit. The signal processing unit updates the evaluation value of the vertex of a graph through belief propagation, based on a matrix generated using arguments on the complex plane. The estimation unit then estimates a label for a vertex of the graph based on the evaluation value.
Career Highlights
Toshiki Shibahara is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate and develop new technologies. His work has garnered attention for its practical applications and contributions to the field.
Collaborations
Shibahara has collaborated with notable colleagues, including Mitsuaki Akiyama and Takeshi Yagi. These partnerships have further enhanced his research and development efforts.
Conclusion
Toshiki Shibahara is a distinguished inventor whose work in level estimation and detection technologies has made a significant impact. His ongoing contributions to Nippon Telegraph and Telephone Corporation highlight his commitment to innovation and excellence in the field.