Saitama, Japan

Kenichi Shiraishi

This inventor holds 40 USPTO granted patents and 15 EPO patents, primarily in Exposure Technology. Top assignee: Nikon Corporation. Active years: 2002-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Shiraishi. Retrieved from https://idiyas.com/inventor/kenichi-shiraishi

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

Calculating rank

% Patents Active = 17.5

 

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 200(Granted Patents)


Location History:

  • Okegawa, JP (2002)
  • Saitawa, JP (2011)
  • Saitama, JP (2008 - 2017)
  • Saitama-ken, JP (2017)
  • Tokyo, JP (2018)

Company Filing History:


Years Active: 2002-2018

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Areas of Expertise:
Exposure Apparatus
Device Manufacturing
Maintenance Method
Immersion Exposure
Substrate Stage
Cleaning Method
Lithographic Apparatus
Recovery Device
Specific Resistance Measurement
Pattern Transfer
Rinsing Method
Device Production
40 patents (USPTO):Explore Patents

Title: Kenichi Shiraishi: Innovator in Exposure Technology

Introduction

Kenichi Shiraishi is a renowned inventor based in Saitama, Japan, recognized for his significant contributions to exposure technology. With an impressive portfolio of 40 patents, Shiraishi has been instrumental in advancing the fields of photolithography and semiconductor manufacturing.

Latest Patents

Shiraishi's latest innovations include several key patents focused on exposure apparatus and methods. Among these are the "Exposure Apparatus," which utilizes exposure light via a liquid to project images onto substrates. It features a substrate holding part that securely holds and moves the substrate, accompanied by a management apparatus that oversees the usage status of a dummy substrate. Other notable patents include his contributions to exposure methods, substrate stages, and a device manufacturing method, which collectively enhance the efficiency and precision of substrate exposure techniques.

Career Highlights

Kenichi Shiraishi is currently employed at Nikon Corporation, a leading company in imaging and optics technology. His innovative work has positioned him as a key player within the organization, driving advancements in exposure apparatus design and functionality.

Collaborations

Throughout his career, Shiraishi has collaborated with notable peers such as Soichi Owa and Yasufumi Nishii. Together, they have shared insights and expertise that have propelled their collective work in the semiconductor field, resulting in impactful innovations and patented technologies.

Conclusion

Kenichi Shiraishi's contributions to exposure technology have established him as a pioneer in his field. Through his extensive patent portfolio and collaborations at Nikon Corporation, he continues to influence the future of semiconductor manufacturing and imaging technology. His work exemplifies the spirit of innovation that drives progress in the technical landscape.

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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