Kanagawa, Japan

Sumihiro Inokuchi

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2013-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumihiro Inokuchi. Retrieved from https://idiyas.com/inventor/sumihiro-inokuchi

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


% Patents Active = 44.4

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2013-2024

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9 patents (USPTO):Explore Patents

Title: The Innovations of Sumihiro Inokuchi

Introduction

Sumihiro Inokuchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image forming technology, holding a total of nine patents. His work has been instrumental in advancing the efficiency and functionality of imaging devices.

Latest Patents

Inokuchi's latest patents include an image forming apparatus, an image forming method, and a non-transitory recording medium. The image forming apparatus features a body, a toner container that is removably set in the body, and a toner supplier that transfers toner from the container to the body. It also includes a memory that stores container information and circuitry that determines if the toner container is the same as a previously used one, ensuring optimal performance. Another notable patent is a remaining-toner-amount detecting device, which utilizes sensors to monitor toner levels and adjust detection thresholds based on initial and post-replacement reference data.

Career Highlights

Inokuchi is currently employed at Ricoh Company, Ltd., where he continues to innovate in the imaging sector. His work has not only enhanced the functionality of imaging devices but has also contributed to the overall efficiency of printing technologies.

Collaborations

Throughout his career, Inokuchi has collaborated with notable colleagues such as Norio Muraishi and Kengo Tanaka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the imaging field.

Conclusion

Sumihiro Inokuchi's contributions to imaging technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of image forming 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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