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For the Inventor, By the Inventor

Toride, Japan

Koji Shigehiro

This inventor holds 12 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2009-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Shigehiro. Retrieved from https://idiyas.com/inventor/koji-shigehiro

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

USPTO Granted Patents = 12

% Patents Active = 58.3

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Toride, JP (2009 - 2019)
  • Kashiwa, JP (2020)
  • Chiba, JP (2023)

Company Filing History:

goldMedal12 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2009-2023

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12 patents (USPTO):Explore Patents
1. 11662671 - Image forming apparatus having development apparatus including sheet member which is disposed below position on developer bearing member where developer bearing member is closest to image bearing member (2023-05-30),
2. 11599043 - Developing apparatus having multi-blade portion replenishment conveyance screw (2023-03-07),
3. 10705452 - Developing device having magnetic flux density distribution (2020-07-07),
4. 10274880 - Image forming apparatus (2019-04-30),
5. 10261442 - Developing apparatus and image forming apparatus (2019-04-16),
6. 10007212 - Developing apparatus having developer guiding portions (2018-06-26),
7. 9213259 - Developing device and image forming apparatus (2015-12-15),
8. 8909104 - Developing device and image forming apparatus (2014-12-09),
9. 8688014 - Image forming apparatus (2014-04-01),
10. 7957681 - Developing device (2011-06-07),
11. 7885583 - Development device and image forming apparatus (2011-02-08),
12. 7593669 - Image forming apparatus (2009-09-22),

Title: Koji Shigehiro: Innovator in Image Forming Technology

Introduction

Koji Shigehiro is a prominent inventor based in Toride, Japan. He has made significant contributions to the field of image forming technology, holding a total of 12 patents. His work has been instrumental in advancing the efficiency and functionality of imaging devices.

Latest Patents

Shigehiro's latest patents include an innovative image forming apparatus that features a development apparatus with a sheet member strategically positioned below the developer bearing member. This design allows for improved control during non-image forming operations. Another notable patent is a developing apparatus that incorporates a multi-blade portion replenishment conveyance screw, enhancing the conveyance of replenishment developer.

Career Highlights

Throughout his career, Koji Shigehiro has been associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His inventions have not only contributed to the company's product offerings but have also set new standards in the industry.

Collaborations

Shigehiro has collaborated with talented coworkers such as Ryohei Terada and Yoshiro Tsukada. Their combined expertise has fostered innovation and creativity within their projects.

Conclusion

Koji Shigehiro's contributions to image forming technology exemplify his dedication to innovation. His patents reflect a deep understanding of the technical challenges in the field and a commitment to developing effective 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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