Shizuoka, Japan

Kazuya Uenishi

This inventor holds 37 USPTO granted patents, primarily in Photoresist Composition. Top assignee: Fuji Photo Film Company, Limited. Active years: 1989-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Uenishi. Retrieved from https://idiyas.com/inventor/kazuya-uenishi

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

Calculating rank

% Patents Active = 94.6

Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 432(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2006)
  • Shizuoka, JP (1989 - 2007)

Company Filing History:


Years Active: 1989-2007

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Areas of Expertise:
Positive Resist Composition
Negative Resist Composition
Photosensitive Resin
Thin Film Analyzing
Intermediate Layer Material
Multilayer Resist Process
Pattern Formation
Electron Beam Resist
Far-Ultraviolet Exposure
Micropattern-Forming Material
Novolak Resin
Photoimageable Composition
37 patents (USPTO):Explore Patents

Title: Kazuya Uenishi: Innovator in Photolithography

Introduction

Kazuya Uenishi is a distinguished inventor based in Shizuoka, Japan, known for his substantial contributions to the field of micro-photofabrication. With an impressive portfolio of 37 patents, Uenishi has significantly impacted the development of positive resist compositions utilized in advanced lithography processes.

Latest Patents

Among his latest innovations, Uenishi has focused on the creation of a positive resist composition that exhibits high sensitivity and minimal defocus latitude, particularly optimized for use with far ultraviolet ray applications, including ArF excimer laser ray technologies. This composition incorporates a resin with specific repeating units and an aliphatic cyclic hydrocarbon group designed to enhance dissolution rates in alkali developers when exposed to acids. Furthermore, Uenishi has developed a radiation-sensitive composition, expanding the capabilities of materials used in photolithographic processes.

Career Highlights

Uenishi currently works at Fuji Photo Film Company, Limited, where he has played a pivotal role in pioneering technologies that push the boundaries of photolithography. His dedication to innovation and excellence in research has positioned him as a key figure in the development of specialized resist materials that meet the rigorous demands of modern manufacturing.

Collaborations

Throughout his career, Uenishi has collaborated with talented professionals in the field, including Tadayoshi Kokubo and Toshiaki Aoai. These collaborations have fostered an environment of shared knowledge and expertise, contributing to the advancement of technological solutions in the realm of photolithography.

Conclusion

Kazuya Uenishi's contributions to the field of micro-photofabrication exemplify the spirit of innovation and dedication to technological advancement. His extensive patent portfolio highlights his commitment to developing practical solutions that enhance the efficiency and effectiveness of photolithographic processes, solidifying his reputation as a leading inventor in his 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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