Hachioji, Japan

Mikio Tohyama

This inventor holds 2 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Tohyama. Retrieved from https://idiyas.com/inventor/mikio-tohyama-uzcuye8b

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Mikio Tohyama: Innovator in Acoustic Technology

Introduction

Mikio Tohyama is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of acoustic technology, holding a total of 2 patents. His work focuses on methods and apparatuses that enhance audio processing and analysis.

Latest Patents

Tohyama's latest patents include a "Method and apparatus for erasing acoustic echo." This invention involves an acoustic echo erasing apparatus that generates a pseudo-echo component from an audio reception signal using an adaptive filter. The apparatus effectively removes the pseudo-echo component from an audio transmission signal, enhancing audio clarity. Another significant patent is the "Frequency analyzing method and apparatus and plural pitch frequencies." This method analyzes frequency components of an original signal, allowing for the estimation of correct fundamental frequencies from complex distorted wave signals, such as musical signals.

Career Highlights

Mikio Tohyama is associated with Pioneer Electronic Corporation, where he applies his expertise in audio technology. His innovative approaches have contributed to advancements in sound processing and analysis.

Collaborations

Tohyama has collaborated with notable coworkers, including Takatoshi Okuno and Hirofumi Yanagawa. Their combined efforts have furthered the development of cutting-edge audio technologies.

Conclusion

Mikio Tohyama's contributions to acoustic technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact audio processing and analysis, showcasing the importance of innovation in technology.

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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