Fuchu, Japan

Shigeo Fujiwara

This inventor holds 5 USPTO granted patents. Top assignee: Ryobi Limited. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Fujiwara. Retrieved from https://idiyas.com/inventor/shigeo-fujiwara

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


% Patents Active = 20.0

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2000-2006

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5 patents (USPTO):Explore Patents

Title: Shigeo Fujiwara: Innovator in Printing Technology

Introduction

Shigeo Fujiwara is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of printing technology, holding a total of 5 patents. His innovative designs have improved the efficiency and reliability of printing presses.

Latest Patents

Fujiwara's latest patents include a printing press featuring a plate supply and discharge apparatus with a shiftable guide plate. This invention allows for precise guidance of a printing plate, ensuring accurate mounting on the plate cylinder while maintaining reliability over time. The design incorporates a guide plate with rollers and blocks that facilitate the supply and discharge of the printing plate. Another notable patent is a printing press equipped with an axially movable sucker, which aligns the printing plate with the plate cylinder without the need for returning to the original plate registration point. This advancement enhances the operational efficiency of printing presses.

Career Highlights

Fujiwara has dedicated his career to advancing printing technology through innovative designs. His work at Ryobi Limited has positioned him as a key figure in the industry, contributing to the development of state-of-the-art printing solutions. His inventions have not only improved the functionality of printing presses but have also set new standards in the field.

Collaborations

Throughout his career, Fujiwara has collaborated with talented individuals such as Masao Nitta and Katsushi Hirokawa. These partnerships have fostered a creative environment that has led to groundbreaking advancements in printing technology.

Conclusion

Shigeo Fujiwara's contributions to printing technology through his patents and innovative designs have significantly impacted the industry. His work continues to inspire advancements in printing solutions, ensuring greater efficiency and reliability in the field.

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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