This inventor holds 15 USPTO granted patents and 3 published patent applications. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2012-2020.
Location History:
- Tokyo, JP (2014)
- Kanagawa-ken, JP (2014 - 2015)
- Kanagawa, JP (2012 - 2018)
- Kawasaki Kanagawa, JP (2019)
- Kawasaki, JP (2014 - 2020)
Company Filing History:
Years Active: 2012-2020
Title: Makoto Hirohata: Innovator in Speech Processing Technology
Introduction
Makoto Hirohata is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of speech processing, holding a total of 15 patents. His work focuses on developing advanced technologies that enhance the way we interact with speech and audio signals.
Latest Patents
Hirohata's latest patents include a speech processing device, a speech processing method, and a computer program product. According to an embodiment, the speech processing device comprises an extractor, a classifier, a similarity calculator, and an identifier. The extractor is designed to extract speech features from utterance data. The classifier categorizes the utterance data into sets for each speaker based on the extracted features. The similarity calculator computes the similarity between the speech features of the utterance data and various speaker models. Finally, the identifier determines the speaker for each set based on the calculated similarities. Another notable patent involves a signal processing apparatus, which includes a memory and a processor. This processor separates multiple signals using a separation filter and outputs distinct signals. It estimates the incoming directions of these signals and associates them with their respective transmission sources.
Career Highlights
Makoto Hirohata is currently employed at Toshiba Corporation, where he continues to innovate in the field of signal processing and speech technology. His work has been instrumental in advancing the capabilities of speech recognition systems and audio processing technologies.
Collaborations
Hirohata has collaborated with notable colleagues, including Kazunori Imoto and Hisashi Aoki. Their combined expertise has contributed to the development of cutting-edge technologies in their field.
Conclusion
Makoto Hirohata is a key figure in the realm of speech processing technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of audio and speech recognition systems.