Nagano, Japan

Toshiaki Ayuzawa

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Sanyo Denki Co., Ltd., Sayno Denki Co., Ltd.. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Ayuzawa. Retrieved from https://idiyas.com/inventor/toshiaki-ayuzawa

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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3 patents (USPTO):Explore Patents

Title: Toshiaki Ayuzawa: Innovator in Encoder Technology

Introduction

Toshiaki Ayuzawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of encoder technology, holding a total of 3 patents. His work focuses on enhancing the functionality and reliability of encoders used in various applications.

Latest Patents

Ayuzawa's latest patents include an encoder with a gear mechanism and an optical encoder device. This innovative encoder features a position detecting device that incorporates a gear mechanism and an optical encoder. The design includes a housing with a bearing holder that separates the gear mechanism from the optical encoder device. This separation effectively prevents abrasion powder or grease from contaminating the optical encoder's components. Another significant invention is the batteryless absolute encoder. This device determines the accuracy of absolute position information when electric power is turned on and can output an alarm signal in case of abnormalities. It consists of an absolute position computing section, an absolute position storing section, and a determining section, which work together to ensure precise position detection.

Career Highlights

Throughout his career, Ayuzawa has worked with reputable companies such as Sanyo Denki Co., Ltd. and Sayno Denki Co., Ltd. His experience in these organizations has contributed to his expertise in encoder technology and innovation.

Collaborations

Ayuzawa has collaborated with notable coworkers, including Tooru Miyajima and Shigeharu Katou. Their combined efforts have further advanced the development of encoder technologies.

Conclusion

Toshiaki Ayuzawa is a distinguished inventor whose work in encoder technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to enhancing the reliability and functionality of encoders.

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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