Yokohama, Japan

Tokumi Matsunami

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokumi Matsunami. Retrieved from https://idiyas.com/inventor/tokumi-matsunami

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tokumi Matsunami

Introduction

Tokumi Matsunami is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of document handling technology. With a total of 2 patents, Matsunami's work focuses on improving the efficiency and functionality of automatic document feeders.

Latest Patents

Matsunami's latest patents include an "Automatic Document Feeding Apparatus" and an "Automatic Document Feeder for Image Forming Apparatus." The first patent describes an automatic document feeding apparatus that features pickup rollers for picking up documents. It includes a document feed limiting device that ensures only one document is fed at a time, utilizing a document thickness detecting sensor. This sensor detects when multiple documents are picked up and reverses the document feed limiting device to return the excess documents for proper feeding. The process continues until only one document is ready to be supplied.

The second patent outlines an image forming apparatus that consists of a reading section, an image forming section, and a filing section with a disk memory. This apparatus allows for the reading of image data in an optimal order, depending on whether a memory disk is inserted in the filing or image forming section. This innovation enhances the efficiency of both image forming and filing processes.

Career Highlights

Tokumi Matsunami is currently employed at Kabushiki Kaisha Toshiba, a leading technology company known for its innovative solutions. His work at Toshiba has allowed him to develop and refine his inventions, contributing to advancements in document handling technology.

Collaborations

Matsunami collaborates with fellow inventor Hajime Nakamura, sharing insights and expertise to further enhance their respective projects.

Conclusion

Tokumi Matsunami's contributions to the field of document handling technology through his patents demonstrate his innovative spirit and commitment to improving efficiency. His work continues to influence the industry and pave the way for future advancements.

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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