Kanagawa, Japan

Toyohiko Matsuda

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Sony Precision Technology Inc.. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyohiko Matsuda. Retrieved from https://idiyas.com/inventor/toyohiko-matsuda

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Yokohama, JP (1999 - 2000)
  • Kanagawa, JP (2002 - 2004)

Company Filing History:


Years Active: 1999-2004

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5 patents (USPTO):Explore Patents

Title: Innovations of Toyohiko Matsuda

Introduction

Toyohiko Matsuda is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, particularly in the development of position detection apparatus and arithmetic processing units. With a total of five patents to his name, Matsuda's work has had a considerable impact on the industry.

Latest Patents

Matsuda's latest patents include a position detection apparatus and an arithmetic processing unit. The arithmetic processing unit utilizes angle data ranging from 0° to 360° obtained through polar conversion with respect to a periodic signal. This data is input to a low pass filter that includes a phase accumulator, phase comparator, amplifiers, an integrator, and an adder. The system is designed to control the frequency of the smoothed angle data to eliminate high-frequency components in the angle data. The position detection apparatus outputs a stable signal that prevents unstable output changes when there is no movement. It incorporates hysteresis and through rate limitations to ensure that the output angle signal remains consistent and reliable.

Career Highlights

Matsuda is currently employed at Sony Precision Technology Inc., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of position detection systems and processing units.

Collaborations

Matsuda has collaborated with notable coworkers such as Shigeru Ishimoto and Masato Tanaka. Their combined expertise has contributed to the successful development of various technologies within the company.

Conclusion

Toyohiko Matsuda's contributions to technology through his patents and work at Sony Precision Technology Inc. highlight his role as a significant inventor in the field. His innovations continue to influence advancements in position detection and processing 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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