Matsumoto, Japan

Rika Tanimoto

This inventor holds 8 USPTO granted patents and 8 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rika Tanimoto. Retrieved from https://idiyas.com/inventor/rika-tanimoto

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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8 patents (USPTO):Explore Patents

Title: Rika Tanimoto: Innovator in Liquid Ejection Systems

Introduction

Rika Tanimoto is a prominent inventor based in Matsumoto, Japan. She has made significant contributions to the field of liquid ejection systems, showcasing her innovative spirit and technical expertise. Her work has led to the development of a patented technology that enhances the efficiency and reliability of liquid ejection processes.

Latest Patents

Rika Tanimoto holds a patent for a liquid ejection system. This system includes a first head unit and a second head unit. The first head unit features a first determining circuit that assesses whether a first power supply voltage is normal. It also includes a first drive circuit that outputs a first drive signal based on the first power supply voltage, along with a first ejecting head that ejects liquid. The second head unit is equipped with a second determining circuit that checks the normalcy of a second power supply voltage, a second drive circuit that generates a second drive signal based on the second power supply voltage, and a second ejecting head that also ejects liquid. Importantly, if either determining circuit identifies an abnormal power supply voltage, both ejecting heads will cease liquid ejection, ensuring operational safety.

Career Highlights

Rika Tanimoto is associated with Seiko Epson Corporation, a leading company in the printing and imaging technology sector. Her role at the company has allowed her to work on cutting-edge technologies that have a significant impact on the industry.

Collaborations

Rika has collaborated with notable colleagues, including Kunio Tabata and Noritaka Ide. Their teamwork has contributed to the advancement of innovative solutions within their field.

Conclusion

Rika Tanimoto's contributions to liquid ejection systems exemplify her dedication to innovation and technology. Her patent reflects her ability to address critical challenges in the industry, making her a valuable asset to Seiko Epson Corporation and the broader technological community.

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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