Kyoto, Japan

Tatsuya Kawahara

This inventor holds 1 USPTO granted patent. Top assignee: Lucent Technologies Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Kawahara. Retrieved from https://idiyas.com/inventor/tatsuya-kawahara-oumgn5ce

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 178(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Tatsuya Kawahara: Innovator in Speech Recognition Technology

Introduction

Tatsuya Kawahara is a prominent inventor based in Kyoto, Japan. He is known for his significant contributions to the field of speech recognition technology. His innovative work has led to advancements that enhance the understanding of flexible speech.

Latest Patents

Kawahara holds a patent for a method of key-phase detection and verification for flexible speech. This key-phrase detection and verification method is designed to improve the understanding of unconstrained speech. The process involves a 'multiple pass' procedure applied to spoken utterances, which includes detecting key-phrases based on specific phrase sub-grammars. These key-phrases are then verified through confidence measures, resulting in a set of verified key-phrase candidates. Ultimately, this method produces a verified sentence hypothesis, leading to a better understanding of spoken language.

Career Highlights

Kawahara has made significant strides in his career, particularly through his work at Lucent Technologies Inc. His expertise in speech recognition has positioned him as a key figure in the development of technologies that facilitate human-computer interaction.

Collaborations

Throughout his career, Kawahara has collaborated with notable colleagues, including Wu Chou and Biing-Hwang Juang. These partnerships have contributed to the advancement of research and development in the field of speech technology.

Conclusion

Tatsuya Kawahara's innovative contributions to speech recognition technology have made a lasting impact on the field. His work continues to influence advancements in understanding flexible speech, showcasing the importance of his research in modern communication technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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