Tokyo, Japan

Takumi Takehara

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Canon Kabushiki Kaisha. Active years: 2018-2026.

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

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2018-2026

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takumi Takehara: A Visionary Inventor from Tokyo

Introduction: Takumi Takehara, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of imaging technology. With a remarkable portfolio of three patents, he has demonstrated exceptional ingenuity in enhancing the functionality and performance of image capturing systems.

Latest Patents: Among his latest innovations is an image pickup apparatus and its control method. This invention focuses on executing a complex sequence of tasks that improve the accuracy of focus detection. The apparatus calculates the defocus amount from signals acquired via an image sensor and predicts the optimal image plane position using real-time data from multiple focus detections. Additionally, the functioning of this apparatus empowers precise and efficient control of the focusing element, ensuring that the imaging optical system accurately approaches the predicted image plane position.

Another noteworthy patent by Takumi is a control apparatus integrated within a sophisticated image capturing apparatus. This control unit features a focus detection unit that gauges defocus amounts and a focusing unit that adapts its focusing processes based on current image capturing conditions. The innovation aims to deliver enhanced performance for dynamic imaging environments, showcasing Takumi's forward-thinking approach to technology.

Career Highlights: Takumi Takehara is currently affiliated with Canon Kabushiki Kaisha, where he has played a pivotal role in developing advanced imaging technologies. His inventive spirit and technical expertise have significantly contributed to the company's reputation for innovation in the imaging sector.

Collaborations: Throughout his career, Takumi has worked alongside talented colleagues such as Kuniaki Sugitani and Yasuyuki Suzuki. These collaborations have enriched the development process of his inventions, as they combine their diverse skills and knowledge to push the boundaries of imaging innovation.

Conclusion: Takumi Takehara's impactful contributions, exemplified through his latest patents and collaborative efforts, establish him as a key figure in the realm of imaging technology. His work not only signifies personal achievement but also enhances the capabilities of imaging systems, paving the way for future advancements in this ever-evolving 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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