Yokohama, Japan

Yoshifumi Takehara

This inventor holds 25 USPTO granted patents, primarily in Image Processing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Takehara. Retrieved from https://idiyas.com/inventor/yoshifumi-takehara

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 395(Granted Patents)


Location History:

  • Yokohama, JP (1992 - 2000)
  • Chiba, JP (2003)
  • Abiko, JP (1999 - 2014)

Company Filing History:


Years Active: 1992-2014

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Areas of Expertise:
Image Forming Apparatus
Sheet Processing
Post-Processing
Sorter
Sheet Binding
Transport Apparatus
Image Fixing
Hydroxygallium Phthalocyanine
Sheet Finisher
Sheet Material Sorting
Separation Member
25 patents (USPTO):Explore Patents

Title: **Yoshifumi Takehara: Innovator in Sheet Processing Technologies**

Introduction

Yoshifumi Takehara, a prolific inventor based in Yokohama, Japan, has made significant contributions to the field of image processing technologies. With 25 patents to his name, Takehara's work primarily focuses on innovative sheet processing and image forming apparatuses, enhancing the efficiency and functionality of document handling.

Latest Patents

Among his latest inventions is a **sheet treating apparatus and image forming apparatus therewith**. This advanced apparatus includes a sheet discharging device designed for optimal sheet management. It features a first stacking tray capable of receiving sheets and an aligning device to ensure proper alignment of sheet bundles during processing. The alignment mechanisms employ a smart pinching movement via first and second aligning members that operate independently to offset alignment positions, thereby improving space utilization in the stacking process.

Additionally, he developed a **sheet processor mounted within the sheet-discharge section of an image forming apparatus**. This invention encompasses a processing tray for loading sheets, an edge aligning unit, and a batch transporting device to enhance the transportation and stacking of sheets more effectively. The design allows for easy integration within the existing spaces of an image forming apparatus, thus streamlining operations.

Career Highlights

Yoshifumi Takehara has consistently demonstrated excellence at Canon Kabushiki Kaisha, where he applies his innovative spirit and engineering skills to push the boundaries of imaging technology. His contributions have both simplified and advanced the way documents are processed in various applications.

Collaborations

Throughout his career, Takehara has collaborated with esteemed colleagues, notably Kenichi Hayashi and Noriyoshi Ueda. These partnerships have fostered a creative environment leading to several technological advancements in their field.

Conclusion

Yoshifumi Takehara’s innovative mindset and dedication to advancing sheet processing technologies continue to impact the industry significantly. His numerous patents reflect a commitment to improving functionality and efficiency in document handling, making him a key figure in the realm of image processing innovations.

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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