Setagaya, Japan

Yoshio Toyoshima

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Toyoshima. Retrieved from https://idiyas.com/inventor/yoshio-toyoshima-uxsh0946

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 = 2.4

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Yashio, JP (1996)
  • Setatagaya-ku, JP (2001)

Company Filing History:


Years Active: 1996-2001

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2 patents (USPTO):Explore Patents

Title: Innovations by Yoshio Toyoshima

Introduction

Yoshio Toyoshima is a notable inventor based in Setagaya-ku, Japan. He has made significant contributions to the field of document handling and imaging technology. With a total of 2 patents to his name, Toyoshima's work has had a considerable impact on the efficiency of document processing.

Latest Patents

Toyoshima's latest patents include a "Sheet Conveying Device" and an "Image Reading Apparatus and Image Forming Apparatus Having the Sheet Conveying Device." The sheet conveying device features a pair of rollers designed to convey a sheet that is pressed against the nip portion of the rollers. It includes a driving device that allows the rollers to rotate in both forward and reverse directions. Additionally, a sheet detecting device is incorporated to identify when a sheet is inserted into the nip portion. The controller manages the rotation of the rollers, ensuring they rotate forward after a predetermined reverse rotation when a sheet is detected.

The second patent, the document conveying device and document reading device, is designed for conveying a document in a reciprocating motion. This device reads the image of the document by illuminating it from one edge. The document is turned over and conveyed back and forth between the illuminating position and a position below the document table. A document receiving section is also included to store the document after it has been read the desired number of times, allowing for efficient processing of multiple documents.

Career Highlights

Yoshio Toyoshima is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has contributed to advancements in document handling systems, enhancing the efficiency and functionality of these devices.

Collaborations

Throughout his career, Toyoshima has collaborated with notable colleagues such as Kouji Nishiyama and Takeshi Iwasaki. These collaborations have fostered a creative environment that has led to the development of innovative technologies.

Conclusion

Yoshio Toyoshima's contributions to document handling and imaging technology are significant. His patents reflect a commitment to improving the efficiency of document processing systems. Through his work at Ricoh Company, Ltd., he continues to influence the industry with his innovative ideas.

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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