Ibaraki, Japan

Masayoshi Sakamoto

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Riso Kagaku Corporation. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Sakamoto. Retrieved from https://idiyas.com/inventor/masayoshi-sakamoto-1pqmumwp

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 = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021-2026

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2 patents (USPTO):Explore Patents

Title: Masayoshi Sakamoto: Innovator in Printing Technology

Introduction

Masayoshi Sakamoto is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of printing technology, holding a total of 2 patents. His innovative designs have enhanced the efficiency and functionality of printing apparatuses.

Latest Patents

Sakamoto's latest patents include a "Roller pair for conveying sheets" and a "Sheet supplying device." The roller pair is designed to sandwich and convey sheet members, featuring a first and a second roller. At least one of these rollers has a concave-convex portion on its surface, along with flange portions at both ends in the axial direction. The sheet supplying device incorporates an air blow opening that directs air to the uppermost part of stacked sheets, along with a flow adjuster that ensures the air travels along the surface of the top sheet.

Career Highlights

Masayoshi Sakamoto is associated with Riso Kagaku Corporation, a company known for its advancements in printing technology. His work has contributed to the development of innovative solutions that improve the printing process.

Collaborations

Sakamoto has collaborated with notable coworkers, including Yoshihisa Morita and Naoya Masuda. Their combined efforts have led to the successful development of various printing technologies.

Conclusion

Masayoshi Sakamoto's contributions to printing technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of printing solutions.

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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