Kanagawa, Japan

Shiomi Andoh

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Ricoh Company, Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiomi Andoh. Retrieved from https://idiyas.com/inventor/shiomi-andoh

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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4 patents (USPTO):Explore Patents

Title: Shiomi Andoh: Innovator in Liquid Discharge Technology

Introduction

Shiomi Andoh is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid discharge technology, holding a total of 4 patents. His work primarily focuses on the development of advanced liquid discharge heads and image forming apparatuses.

Latest Patents

Andoh's latest patents include innovative designs for liquid discharge heads. One of his patents describes a liquid discharge head that incorporates a piezoelectric element and a flexible circuit board. This design allows for the efficient supply of driving and common-electrode signals to the piezoelectric element. The configuration includes multiple drive portions, non-drive portions, and dummy drive portions, enhancing the overall functionality of the device. Another patent outlines a liquid discharge head that features nozzles, pressure chambers, and both common supply and collection channels. This design optimizes the discharge of liquid through its unique structural elements.

Career Highlights

Shiomi Andoh is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of liquid discharge technology. His work has been instrumental in advancing the capabilities of imaging and printing technologies.

Collaborations

Andoh collaborates with talented coworkers, including Takayuki Nakai and Masami Iwama, who contribute to the innovative projects at Ricoh Company, Ltd.

Conclusion

Shiomi Andoh's contributions to liquid discharge technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving imaging 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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