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For the Inventor, By the Inventor

Sakurai, Japan

Yoshihalu Fujii

This inventor holds 8 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihalu Fujii. Retrieved from https://idiyas.com/inventor/yoshihalu-fujii

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 185(Granted Patents)


Location History:

  • Nara, JP (1989)
  • Sakurai, JP (1986 - 1991)

Company Filing History:

goldMedal8 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1986-1991

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8 patents (USPTO):Explore Patents
1. 5009410 - Paper feeding system for a shredder (1991-04-23),
2. 4986481 - Automatic paper feeder for document shredder (1991-01-22),
3. 4890797 - Automatic paper feeder for document shredder (1990-01-02),
4. 4855788 - Copier with improved paper transporting means (1989-08-08),
5. 4842205 - Shredding machine (1989-06-27),
6. 4815669 - Shredder (1989-03-28),
7. 4687315 - Temperature controller with shape memory alloy in a fixing device of (1987-08-18),
8. 4579908 - Release agent compound for fixing device in electrophotographic copying (1986-04-01),

Title: Innovations by Yoshihalu Fujii

Introduction

Yoshihalu Fujii is a notable inventor based in Sakurai, Japan. He has made significant contributions to the field of document shredding technology. With a total of 8 patents to his name, Fujii has developed innovative solutions that enhance the efficiency and functionality of shredders.

Latest Patents

Fujii's latest patents include a "Paper Feeding System for a Shredder" and an "Automatic Paper Feeder for Document Shredder." The paper feeding system features a rotatable paper rest, a pressure spring, and a baffle plate designed to prevent paper from shifting forward. This system allows for smooth operation and effective paper handling. The automatic paper feeder is designed to accommodate a large stack of paper sheets, utilizing a feeding roller that operates at a speed greater than that of the shredding blades, ensuring efficient shredding.

Career Highlights

Yoshihalu Fujii is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in advancing shredding technology. His work has not only improved the functionality of shredders but has also contributed to the overall efficiency of document management systems.

Collaborations

Fujii has collaborated with notable coworkers such as Yukitoshi Fujita and Yasuo Araki. Their combined expertise has fostered innovation and development within the company.

Conclusion

Yoshihalu Fujii's contributions to the field of document shredding technology are commendable. His innovative patents reflect his dedication to enhancing efficiency in this area. His work continues to influence the industry positively.

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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