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For the Inventor, By the Inventor

Tokyo, Japan

Takehiro Kojima

This inventor holds 10 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiro Kojima. Retrieved from https://idiyas.com/inventor/takehiro-kojima

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Cambridge, GB (2013)
  • Tokyo, JP (2020 - 2022)

Company Filing History:

goldMedal10 out of 93,258 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2013-2022

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10 patents (USPTO):Explore Patents
1. 11474465 - Image forming apparatus including a developing device that develops an electrostatic latent image (2022-10-18),
2. 11048188 - Developing device having liquid developer movement restriction (2021-06-29),
3. 10915038 - Image forming apparatus (2021-02-09),
4. 10895822 - Image forming apparatus (2021-01-19),
5. 10816917 - Developing apparatus (2020-10-27),
6. 10747146 - Developing device with cleaning roller and cleaning blade (2020-08-18),
7. 10698338 - Image forming apparatus (2020-06-30),
8. 10606200 - Image forming apparatus having toner concentration detection (2020-03-31),
9. 8515300 - Image forming apparatus (2013-08-20),
10. 8355643 - Toner image height measurement apparatus and image forming apparatus having the same (2013-01-15),

Title: Takehiro Kojima: Innovator in Image Forming Technology

Introduction

Takehiro Kojima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of image forming technology, holding a total of 10 patents. His work primarily focuses on developing advanced devices that enhance the efficiency and quality of image formation.

Latest Patents

Among his latest patents is an innovative image forming apparatus that includes a developing device designed to develop an electrostatic latent image. This apparatus features a rotation drive unit that rotationally drives each of the developing roller, a first conductive roller, and a second conductive roller when the power is turned ON. The design ensures that a bias is applied to each roller after the developing roller has rotated at least once, optimizing the development process. Another notable patent is for a developing device that incorporates a liquid developer movement restriction mechanism. This device includes a rotatable developer carrying member that carries a liquid developer on its surface, along with an end portion restricting member that prevents the movement of the liquid developer in the rotational axis direction.

Career Highlights

Takehiro Kojima is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to push the boundaries of innovation in image forming devices, contributing to the company's reputation for quality and technological advancement.

Collaborations

Throughout his career, Kojima has collaborated with talented coworkers such as Ryota Fujioka and Teppei Nagata. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the imaging sector.

Conclusion

Takehiro Kojima's contributions to image forming technology through his patents and work at Canon Kabushiki Kaisha highlight his role as a key innovator in the field. His inventions continue to influence the industry and improve the quality of imaging solutions available today.

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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