Kanagawa, Japan

Tomonori Tamura

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignee: Ricoh Company, Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonori Tamura. Retrieved from https://idiyas.com/inventor/tomonori-tamura

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

USPTO Granted Patents = 10 

% Patents Active = 80.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2014-2026

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10 patents (USPTO):Explore Patents

Title: Tomonori Tamura: Innovator in Toner Conveying Technology

Introduction

Tomonori Tamura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of imaging technology, particularly in toner conveying devices. With a total of 10 patents to his name, Tamura's work has had a substantial impact on the efficiency and functionality of image forming apparatuses.

Latest Patents

Tamura's latest patents include innovative designs for toner conveying devices. One of his patents describes a toner conveying device that features a drop conveyance passage through which toner falls. This device includes an inclined conveyance passage that communicates with the drop conveyance passage and extends obliquely downward. A conveyor, which can be in a coil or screw shape, is positioned within the inclined passage. Additionally, a series of flexible sheets are arranged along the conveyance direction to enhance the toner conveying process. The design ensures that the clearance between adjacent flexible sheets varies, optimizing the toner flow.

Another patent focuses on a toner conveying device that incorporates a flexible sheet within the drop conveyance passage. In this design, toner drops by its own weight through the passage, while the inclined conveyance passage facilitates the downward movement of toner. The conveyor rotates in a specified direction to convey the toner effectively. The flexible sheet swings in conjunction with the conveyor's rotation, further improving the device's efficiency.

Career Highlights

Tamura is currently employed at Ricoh Company, Ltd., where he continues to develop innovative technologies in the imaging sector. His work has been instrumental in advancing the capabilities of toner conveying systems, making them more efficient and reliable.

Collaborations

Throughout his career, Tamura has collaborated with talented individuals such as Mitsuru Satoh and Motoyuki Anno. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Tomonori Tamura's contributions to toner conveying technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in imaging technology, and his work continues to influence the industry positively.

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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