Hamamatsu, Japan

Toru Shirayanagi

This inventor holds 2 USPTO granted patents. Top assignee: Yamaha Corporation. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Shirayanagi. Retrieved from https://idiyas.com/inventor/toru-shirayanagi

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 = 15(Granted Patents)


Company Filing History:


Years Active: 1997-1998

Loading Chart...
2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Toru Shirayanagi**

Introduction

Toru Shirayanagi is a distinguished inventor based in Hamamatsu, Japan. With a focus on digital signal processing, he holds two patents that demonstrate his expertise in enhancing this critical field of technology. His work particularly addresses the efficiency and functionality of digital signal processors (DSPs).

Latest Patents

Shirayanagi's latest patents include an innovative apparatus designed for changing coefficients utilized in convolution processes. This digital signal processing circuit comprises a digital signal processor and incorporates elements such as an address counter and a coefficient RAM. This technology enhances the storage and processing of coefficients essential for convolution, allowing for efficient data handling.

His second patent outlines another sophisticated digital signal processing circuit which consists of a data memory, a coefficient memory, a calculation portion, and an interpolation portion. This configuration allows for the sequential processing of digital data, effectively enabling interpolation of coefficients to adapt to new inputs, thereby elevating the performance of the DSP.

Career Highlights

Throughout his career, Toru Shirayanagi has made significant contributions while working at Yamaha Corporation, a renowned leader in audio technology. His focus on digital signal processing has placed him at the forefront of innovations in sound engineering.

Collaborations

Shirayanagi has worked alongside notable colleagues such as Yuji Ikegaya and Shinichi Muramatsu. These collaborations have allowed for the fusion of ideas and expertise, further enhancing the development of innovative solutions in digital processing technologies.

Conclusion

Toru Shirayanagi's contributions to the field of digital signal processing exemplify the impact of innovation in technology. With his patents and collaborative efforts at Yamaha Corporation, he continues to influence advancements that shape the future of audio processing, illustrating the vital role inventors play in technological 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]
Loading…