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For the Inventor, By the Inventor

Yokohama, Japan

Keita Takatani

This inventor holds 10 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Takatani. Retrieved from https://idiyas.com/inventor/keita-takatani

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 = 3

Forward Citations = 47(Granted Patents)


Location History:

  • Yokohama, JP (2009 - 2023)
  • Tokyo, JP (2022 - 2023)

Company Filing History:

goldMedal10 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2009-2025

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10 patents (USPTO):Explore Patents
1. D1105231 - Computer printer (2025-12-09),
2. 12370811 - Printing apparatus and control method thereof (2025-07-29),
3. 11840104 - Printing apparatus and control method thereof (2023-12-12),
4. D1005386 - Printer (2023-11-21),
5. D953418 - Printer (2022-05-31),
6. 11247489 - Printing apparatus and control method thereof (2022-02-15),
7. 9648195 - Image capturing apparatus and image capturing method (2017-05-09),
8. 9270902 - Image processing apparatus, image capturing apparatus, image processing method, and storage medium for obtaining information on focus control of a subject (2016-02-23),
9. 8059182 - Display apparatus, display method, program and storage medium (2011-11-15),
10. D586383 - Printer (2009-02-10),

Title: Innovator Spotlight: Keita Takatani

Introduction: In the dynamic world of printing technology, inventor Keita Takatani stands out as a leading figure. Based in Yokohama, Japan, Takatani has made significant contributions to the field, holding a total of eight patents that showcase his inventive prowess and commitment to innovation.

Latest Patents: Among his latest innovations is a sophisticated printing apparatus and its control method. This invention features a unique design that includes at least one tank for holding a first printing material at a designated position and a second tank for a different printing material. The apparatus incorporates a light emitting control unit that expertly manages the emitting states of multiple light emitters. A key functionality ensures that when the printing material in the first tank drops below a specific threshold, the system intelligently alters the state of the first light emitter while maintaining the second, enhancing operational efficiency and alertness in material levels.

Career Highlights: Keita Takatani has established himself as a valuable asset at Canon Kabushiki Kaisha, where he works diligently on advancing printing technology. His inventive solutions have not only contributed to the company's product lineup but have also played a vital role in enhancing the overall user experience in printing applications.

Collaborations: Throughout his career, Takatani has collaborated with talented coworkers, including Kazuhiro Watanabe and Wataru Kaku. Their combined expertise fosters a creative environment that fosters innovation and the development of cutting-edge printing solutions.

Conclusion: Keita Takatani is a prominent inventor whose work continues to influence the printing industry significantly. With eight patents to his name and ongoing efforts to innovate at Canon Kabushiki Kaisha, his contributions further demonstrate the vital role of inventors in shaping the future of technology. As he continues to forge new paths in printing technology, Takatani's journey is one that inspires aspiring inventors everywhere.

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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