Fukuoka, Japan

Masamichi Tosaki

This inventor holds 4 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Toto Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masamichi Tosaki. Retrieved from https://idiyas.com/inventor/masamichi-tosaki

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

USPTO Granted Patents = 4 

% Patents Active = 100.0


Average Co-Inventor Count = 7.7

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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4 patents (USPTO):Explore Patents

Title: Masamichi Tosaki: Innovator in Toilet Technology

Introduction

Masamichi Tosaki is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of toilet technology, holding a total of 4 patents. His innovative designs focus on enhancing user experience and improving functionality in everyday bathroom items.

Latest Patents

Tosaki's latest patents include an abnormality detection system and a toilet seat apparatus with an excrement detection feature. The abnormality detection system is designed to acquire information indicating the usage state of a toilet item. It determines if an abnormality occurs when the current usage state deviates from past tendencies. The toilet seat apparatus incorporates a light emitting unit and a light receiving unit, allowing it to detect reflected light from feces, thereby enhancing hygiene and user safety.

Career Highlights

Masamichi Tosaki has dedicated his career to advancing toilet technology. His work at Toto Ltd. has positioned him as a key player in the industry. His innovative patents reflect a commitment to improving the functionality and user experience of toilet systems.

Collaborations

Tosaki has collaborated with talented coworkers, including Yuta Sakai and Satoko Kizuka. Their combined efforts have contributed to the development of cutting-edge technologies in the field.

Conclusion

Masamichi Tosaki's contributions to toilet technology through his innovative patents demonstrate his dedication to enhancing everyday experiences. His work continues to influence the industry and improve user satisfaction.

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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