Kawasaki, Japan

Yukio Tokuda

This inventor holds 9 USPTO granted patents and 3 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 1988-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Tokuda. Retrieved from https://idiyas.com/inventor/yukio-tokuda

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 88.9

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 144(Granted Patents)


Company Filing History:


Years Active: 1988-2008

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9 patents (USPTO):Explore Patents

Title: Innovations of Yukio Tokuda

Introduction

Yukio Tokuda is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical systems and exposure apparatuses. With a total of 9 patents to his name, Tokuda has established himself as a key figure in technological advancements.

Latest Patents

One of his latest patents is an exposure apparatus and device manufacturing method. This apparatus features a projection optical system that aligns a reticle and a substrate, projecting a pattern from the reticle onto the substrate to expose it to light. The design includes a measuring device for alignment, a first support for the measuring device, and a second support for the projection optical system, ensuring that both supports are isolated from each other. Another notable patent is a driving apparatus for moving an object, which includes a stage for the object, a base member, a reaction force reception structure, a damp member for vibration damping, and an actuator for generating force between the base member and the reaction force reception structure.

Career Highlights

Yukio Tokuda is associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to innovate and develop advanced technologies that enhance the capabilities of exposure apparatuses.

Collaborations

Throughout his career, Tokuda has collaborated with notable colleagues, including Yukio Takabayashi and Masao Kosugi. These collaborations have contributed to the development of cutting-edge technologies in the field.

Conclusion

Yukio Tokuda's contributions to the field of optical systems and exposure apparatuses have made a lasting impact. His innovative patents and collaborations with esteemed colleagues highlight his role as a leading inventor 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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