Masumi Yamaguchi

Title: **Masumi Yamaguchi: Innovator in Signal Processing Technologies**

Introduction

Masumi Yamaguchi is a prominent inventor based in Atsugi, Japan, known for her significant contributions to the field of signal processing. With a total of two patents to her name, she demonstrates a strong commitment to innovation, particularly in the areas of signal separation and data feature extraction technologies.

Latest Patents

Yamaguchi's latest patents showcase her expertise in learning-type signal separation and time-series data feature extraction. One of her notable inventions, the "Learning-type signal separation method and learning-type signal separation device," offers a model formulation unit that performs learning processing based on training signals. This method efficiently separates a specific component from data series, enhancing the clarity and quality of the extracted signals.

Another significant patent is the "Time-series-data feature extraction device, time-series-data feature extraction method, and time-series-data feature extraction program." This invention features a data processing unit that transforms unevenly spaced time-series data into a uniform format, alongside a model learning unit that optimizes a weight vector for improved data representation. The feature extraction unit then leverages the learned model parameters to analyze and express temporal changes in the data, providing valuable insights for various applications.

Career Highlights

Masumi Yamaguchi is affiliated with the Nippon Telegraph and Telephone Corporation, a leading telecommunications company in Japan. Through her role, she has contributed to groundbreaking advancements in signal processing technologies that have broad implications for data analysis and application in different fields.

Collaborations

Yamaguchi's work includes collaboration with notable colleagues such as Hisashi Kurasawa and Takayuki Ogasawara. Together, they have contributed to significant projects that enhance the technological landscape of signal processing, exemplifying a dynamic teamwork atmosphere that fosters innovation.

Conclusion

Masumi Yamaguchi stands out as a key innovator in signal processing technologies, with her patents reflecting a deep understanding of complex data systems. Her contributions not only advance her field but also pave the way for future innovations that can transform how we interact with and interpret data.