Fukuoka, Japan

Yoshiteru Tsuchinaga

This inventor holds 38 USPTO granted patents and 6 published patent applications and 6 EPO patents, primarily in Audio Signal Processing. Top assignees: Fujitsu Corporation, Socionext Inc.. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiteru Tsuchinaga. Retrieved from https://idiyas.com/inventor/yoshiteru-tsuchinaga

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

USPTO Granted Patents = 38 

% Patents Active = 23.7

 

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 255(Granted Patents)


Location History:

  • Yokohama, JP (2006 - 2012)
  • Fukuoka, JP (2002 - 2020)

Company Filing History:


Years Active: 2002-2020

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Areas of Expertise:
Audio Encoding
Audio Decoding
Signal Processing
Sound Source Direction
Data Embedding
Voice Clarity
Speech Transcoding
Interactive Communication
Gain Adjusting
Codec Conversion
Error Correction
High Frequency Compensation
38 patents (USPTO):Explore Patents

Title: **Yoshiteru Tsuchinaga: A Pioneer in Sound Processing Innovations**

Introduction

Yoshiteru Tsuchinaga is an accomplished inventor based in Fukuoka, Japan, known for his significant contributions to sound processing technology. With an impressive portfolio of 38 patents, he has made remarkable advancements in determining sound source direction and enhancing sound processing methods. His innovations have a profound impact on various applications, from consumer electronics to advanced audio systems.

Latest Patents

Among his latest patents is a device and method for determining a sound source direction. This technology allows for the precise identification of the direction from which a sound originates, utilizing sound pressure differences and phase differences measured by multiple microphones. Another notable patent focuses on a sound processing device that computes suppression gains for noise and acoustic echoes. It features a sophisticated integration unit that enhances input signals, resulting in clearer audio output.

Career Highlights

Yoshiteru Tsuchinaga has built a notable career at leading technology firms. He has worked at Fujitsu Corporation, where he contributed to various innovative projects and refined his expertise in sound processing. Additionally, he held a position at Socionext Inc., further expanding his impact on the field of audio technologies.

Collaborations

Throughout his career, Tsuchinaga has collaborated with talented individuals such as Masanao Suzuki and Miyuki Shirakawa. These partnerships have fostered a creative environment, leading to the development of groundbreaking sound processing techniques and devices.

Conclusion

Yoshiteru Tsuchinaga's dedication to innovation in sound technology continues to inspire future advancements. His extensive patent portfolio and collaborations with renowned professionals highlight his significant influence in the industry. As sound technologies evolve, Tsuchinaga's contributions will undoubtedly remain pivotal to the field's progress.

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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