Osaka, Japan

Masuo Kawamoto

This inventor holds 29 USPTO granted patents and 2 published patent applications, primarily in Image Processing Technology. Top assignees: Kyocera Document Solutions Inc., Mita Industrial Co., Ltd., Kyocera Mita Corporation. Active years: 1984-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masuo Kawamoto. Retrieved from https://idiyas.com/inventor/masuo-kawamoto

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

Calculating rank
USPTO Granted Patents = 29 

% Patents Active = 65.5

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 117(Granted Patents)


Location History:

  • Daito, JP (1985 - 1989)
  • Osaka, JP (1984 - 2020)

Company Filing History:


Years Active: 1984-2020

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Areas of Expertise:
Image Forming Apparatus
Document Feeder
Sheet Stacking Device
Image Reading Device
Fixing Device
Automatic Document Conveyer
Electrostatic Copying Apparatus
Sheet Feeding Device
Image Processing Apparatus
Document Detecting Apparatus
Sheet Post-Processing Apparatus
Paper Feeding Device
29 patents (USPTO):Explore Patents

Title: Innovations of Masuo Kawamoto: A Pioneer in Sheet Processing Technologies

Introduction

Masuo Kawamoto, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of image processing and document management. With an impressive portfolio of 29 patents, Kawamoto’s work focuses on enhancing the efficiency and effectiveness of sheet handling equipment and image reading devices.

Latest Patents

Among his recent patents, Kawamoto has developed a range of innovative devices including a sheet stacking device, a sheet post-processing device, and an image forming device that incorporates these technological advancements. The sheet stacking device features a sheet discharge unit, a stacking unit, a pair of cursors, and a control unit that meticulously ensures the widthwise alignment of the sheets. This device is designed to guide sheets towards the discharge direction while processing their alignment efficiently.

Another notable invention is the image reading device equipped with a flat cable that facilitates signal transmission between the scanner and the image forming apparatus. This invention features a uniquely designed placing plate, frame, scanner, and flat cable, improving the organization and performance of image processing tasks.

Career Highlights

Kawamoto has worked with notable companies, including Kyocera Document Solutions Inc. and Mita Industrial Co., Ltd., where he contributed his expertise in developing advanced technological solutions for document handling and imaging.

Collaborations

Throughout his career, Kawamoto has collaborated with fellow innovators such as Masahide Iseki and Hiroshi Kajita. Together, they have worked on various projects that have pushed the boundaries of technology in their respective fields.

Conclusion

Masuo Kawamoto continues to influence the landscape of document processing and imaging with his inventive spirit and innovative designs. His contributions not only enhance efficiency within the industry but also pave the way for future advancements in technology.

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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