logo

For the Inventor, By the Inventor

Utsunomiya, Japan

Keiji Yoshimura

This inventor holds 10 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1998-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Yoshimura. Retrieved from https://idiyas.com/inventor/keiji-yoshimura

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 = 70.0

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 116(Granted Patents)


Location History:

  • Tochigi, JP (2005)
  • Utsunomiya, JP (1998 - 2013)

Company Filing History:

goldMedal10 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1998-2013

Loading Chart...
10 patents (USPTO):Explore Patents
1. 8558986 - Exposure apparatus and device manufacturing method (2013-10-15),
2. 7502098 - Exposure apparatus (2009-03-10),
3. 6934004 - Exposure apparatus, semiconductor device manufacturing method, maintenance method of exposure apparatus, and semiconductor manufacturing factory (2005-08-23),
4. 6424405 - Exposure apparatus and device manufacturing method (2002-07-23),
5. 6383940 - Exposure method and apparatus (2002-05-07),
6. 6204911 - Exposure apparatus and device manufacturing method (2001-03-20),
7. 5914773 - Exposure apparatus and method using pulsed light and changing means to (1999-06-22),
8. 5898477 - Exposure apparatus and method of manufacturing a device using the same (1999-04-27),
9. 5883701 - Scanning projection exposure method and apparatus (1999-03-16),
10. 5757838 - Output control method for excimer laser (1998-05-26),

Title: Keiji Yoshimura: Innovator in Exposure Apparatus Technology

Introduction

Keiji Yoshimura is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of exposure apparatus technology, holding a total of 10 patents. His work has been instrumental in advancing methods for device manufacturing.

Latest Patents

Yoshimura's latest patents include an innovative exposure apparatus and a device manufacturing method. The exposure apparatus features a controller that generates a first list of measurement points arranged symmetrically with respect to a center of a shot region. This apparatus allows for precise measurements of the surface position at various points, enhancing the accuracy of the manufacturing process. Additionally, the device manufacturing method involves a sophisticated control mechanism that optimizes measurement efficiency by excluding certain points based on previous measurements.

Career Highlights

Throughout his career, Keiji Yoshimura has been associated with Canon Kabushiki Kaisha, where he has played a vital role in developing cutting-edge technologies. His expertise in exposure apparatus has positioned him as a key figure in the industry, contributing to Canon's reputation for innovation.

Collaborations

Yoshimura has collaborated with notable colleagues, including Hiroshi Kurosawa and Kunitaka Ozawa. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Keiji Yoshimura's contributions to exposure apparatus technology exemplify his dedication to innovation and excellence. His patents and collaborative efforts continue to influence the field, making him a significant figure in the world of inventions.

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]
Loading…