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For the Inventor, By the Inventor

Kawasaki, Japan

Toru Kawaguchi

This inventor holds 5 USPTO granted patents. Top assignee: Nikon Corporation. Active years: 2005-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kawaguchi. Retrieved from https://idiyas.com/inventor/toru-kawaguchi-ha1x41q7

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Ageo, JP (2005)
  • Saitama, JP (2007)
  • Kawasaki, JP (2020 - 2022)

Company Filing History:

goldMedal5 out of 9,002 
 
Nikon Corporation
 patents

Years Active: 2005-2022

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5 patents (USPTO):Explore Patents
1. 11342206 - Substrate case and substrate accommodation apparatus (2022-05-24),
2. 11126094 - Exposure apparatus, manufacturing method of flat-panel display, device manufacturing method, and exposure method (2021-09-21),
3. 10541160 - Substrate case and substrate accommodation apparatus (2020-01-21),
4. 7283200 - System and method for measuring displacement of a stage (2007-10-16),
5. 6897462 - Surface position detection device and exposure apparatus and exposure method achieved by utilizing detection device (2005-05-24),

Title: The Innovations of Toru Kawaguchi

Introduction

Toru Kawaguchi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of technology, particularly in the area of substrate accommodation and exposure apparatuses. With a total of 5 patents to his name, Kawaguchi continues to push the boundaries of innovation.

Latest Patents

Kawaguchi's latest patents include a substrate case and substrate accommodation apparatus. This invention features a shaft portion around which a sheet-shaped substrate, having a circuit area for manufacturing processes, is wound. The design includes a cover portion that accommodates the substrate while it is wound around the shaft. Additionally, the shaft portion has a holding area that secures a section of the substrate that is different from the circuit area at the winding start. Another notable patent is an exposure apparatus, which is a liquid crystal exposure device that exposes a substrate using illumination light through a projection optical system. This apparatus is equipped with a substrate holder, a substrate encoder system for acquiring position information, and a drive section that facilitates relative movement between components.

Career Highlights

Kawaguchi is currently employed at Nikon Corporation, a leading company in imaging and optical products. His work at Nikon has allowed him to develop cutting-edge technologies that enhance the efficiency and effectiveness of manufacturing processes in the display industry.

Collaborations

Throughout his career, Kawaguchi has collaborated with notable colleagues, including Hideo Mizutani and Tohru Kiuchi. These partnerships have fostered a creative environment that has led to innovative solutions in their respective fields.

Conclusion

Toru Kawaguchi's contributions to technology through his patents and work at Nikon Corporation highlight his role as a key innovator in the industry. His inventions continue to influence the development of advanced manufacturing techniques.

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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