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For the Inventor, By the Inventor

Tokyo, Japan

Yasuhiro Fujimoto

This inventor holds 9 USPTO granted patents. Top assignees: Riso Kagaku Corporation, Sansui Electric Co., Ltd., Omron Corporation. Active years: 1979-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Fujimoto. Retrieved from https://idiyas.com/inventor/yasuhiro-fujimoto-yr1ye0zb

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Iruma, JP (1995)
  • Ibaraki, JP (1999)
  • Tokyo, JP (1979 - 2000)

Company Filing History:

goldMedal7 out of 1,087 
 
Riso Kagaku Corporation
 patents
silverMedal2 out of 71 
 
Sansui Electric Co., Ltd.
 patents
bronzeMedal1 out of 4,215 
 
Omron Corporation
 patents
where one patent can have more than one assignee

Years Active: 1979-2000

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9 patents (USPTO):Explore Patents
1. 6155563 - Sheet sorter and method of controlling the sheet sorter (2000-12-05),
2. 6062555 - Sheet sorter and method of controlling the sheet sorter (2000-05-16),
3. 5975521 - Sheet discharging apparatus having mechanically driven wings (1999-11-02),
4. 5967510 - Sheet transfer system (1999-10-19),
5. 5431383 - Cut sheet feeder for image forming apparatus (1995-07-11),
6. 5407192 - Sorter having a pivoting non-sort bin (1995-04-18),
7. 5404805 - Paper ejection device for a stencil printing device (1995-04-11),
8. 4425638 - Dual turntable record player with torque cancellation (1984-01-10),
9. 4177360 - Moving magnet type pickup cartridge (1979-12-04),

Title: Yasuhiro Fujimoto: Innovator in Sheet Sorting Technology

Introduction

Yasuhiro Fujimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of sheet sorting technology, holding a total of nine patents. His innovative designs have improved the efficiency and functionality of sheet sorting systems.

Latest Patents

One of Fujimoto's latest patents is for a sheet sorter and method of controlling the sheet sorter. This invention features an array of multiple sorting trays mounted on a sorter body, arranged vertically. It also includes a general-purpose tray that is larger in capacity than the sorting trays, allowing it to accommodate a greater number of sheets. The tray drive mechanism enables the sorting trays and the general-purpose tray to move up and down, allowing sheets to be selectively discharged onto either the sorting trays or the general-purpose tray. The design ensures that the sorting tray array is positioned above the general-purpose tray, optimizing the sorting process.

Career Highlights

Fujimoto has worked with notable companies such as Riso Kagaku Corporation and Sansui Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced sorting technologies.

Collaborations

Throughout his career, Fujimoto has collaborated with talented individuals, including Masahiro Ueda and Takahiro Ono. These collaborations have fostered innovation and creativity in his projects.

Conclusion

Yasuhiro Fujimoto's contributions to sheet sorting technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing efficiency in sorting systems, making a lasting impact 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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