Ebina, Japan

Tomokazu Yoshida

This inventor holds 14 USPTO granted patents and 4 EPO patents, primarily in Camera Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokazu Yoshida. Retrieved from https://idiyas.com/inventor/tomokazu-yoshida-5qv8t60j

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

Calculating rank

% Patents Active = 28.6


Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2001-2017

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Areas of Expertise:
Lens Apparatus
Image Capturing
Focus Adjustment
Camera System
Optical Apparatus
Imaging Apparatus
Signal Processing
Distance Measuring
Automatic Focus
Photographic Lens
14 patents (USPTO):Explore Patents

Title: Innovator Tomokazu Yoshida: Pioneering Advancements in Camera Technology

Introduction: Tomokazu Yoshida, an accomplished inventor based in Ebina, Japan, has made significant contributions to the field of camera technology. With a remarkable portfolio of 14 patents, Yoshida has focused on enhancing the functionality and efficiency of optical devices, particularly in the realm of image capturing.

Latest Patents: Among Yoshida's latest innovations are several noteworthy patents that showcase his expertise. One such patent is for a lens apparatus that communicates with an image capturing apparatus. This lens includes a communication unit designed to receive data concerning the driving amount of the lens, facilitating its movement to the optimal focus position. The apparatus features a controller that operates in two modes, adjusting the deceleration of the lens based on the received information.

Additionally, he has developed an automatic focus adjustment method that enhances the operation of camera systems. This method involves transmitting driving amounts from the camera to the lens side, adjusting the driving permissible time according to a specified control method of automatic focus adjustment. Such innovations have greatly improved camera usability and functionality.

Career Highlights: Tomokazu Yoshida is notably employed by Canon Kabushiki Kaisha, a well-regarded company in the imaging and optical products industry. His work at Canon emphasizes his commitment to advancing camera and lens technologies, contributing to the company's reputation as a leader in this competitive field.

Collaborations: Throughout his career, Yoshida has collaborated with esteemed colleagues such as Hitoshi Onoda and Terutake Kadohara. These partnerships have fostered an environment of innovation and excellence, resulting in the development of advanced optical technologies.

Conclusion: In summary, Tomokazu Yoshida stands out as a dedicated inventor whose innovative spirit has greatly impacted the realm of camera technology. With a substantial number of patents and collaborative efforts with talented professionals, he continues to shape the future of optical devices, marking his place as a key figure in the industry.

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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