Kumagaya, Japan

Masayuki Shiraishi

This inventor holds 29 USPTO granted patents and 7 EPO patents, primarily in EUV Lithography. Top assignee: Nikon Corporation. Active years: 2001-2026.

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

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

Calculating rank

% Patents Active = 89.7

 

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 269(Granted Patents)


Location History:

  • Higashikurume, JP (2001 - 2002)
  • Tokyo, JP (2003)
  • Machida, JP (2004 - 2005)
  • Kumagaya, JP (2006 - 2015)
  • Kawasaki, JP (2015 - 2016)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
EUV Lithography
Multilayer Mirrors
Exposure Apparatus
Optical Systems
X-ray Generation
Manufacturing Methods
Microlithography
Reflective Surfaces
Flare-Measuring Mask
Irradiation Apparatus
Semiconductor Devices
29 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masayuki Shiraishi

Introduction: Masayuki Shiraishi, a notable inventor based in Kumagaya, Japan, has made significant strides in the field of optical technology. With an impressive portfolio of 25 patents, his contributions have advanced various manufacturing processes and technologies, particularly within the realm of light irradiation.

Latest Patents: Among his latest patents are two innovative processing apparatuses. The first, titled "Processing apparatus and method using irradiation apparatus having a partition member," describes a system that features a light irradiation mechanism capable of focusing processing light onto the object’s surface while utilizing a partition member to maintain the optical path. The second patent, "Processing apparatus and manufacturing method of movable body," introduces an apparatus that employs multiple processing lights to modify the thickness of an object's surface by varying the intensity distribution of the lights, showcasing Shiraishi's ability to enhance manufacturing precision.

Career Highlights: Masayuki Shiraishi currently works at Nikon Corporation, a leader in optical and imaging technology. His extensive contributions to the field have established him as an influential figure within the company and the industry at large.

Collaborations: Throughout his career, Shiraishi has collaborated with talented colleagues including Katsuhiko Murakami and Noriaki Kandaka. These collaborations have further propelled innovative research and development projects within Nikon Corporation.

Conclusion: Masayuki Shiraishi's work exemplifies the spirit of innovation in optical technology. His patents not only reflect his expertise but also underscore the importance of collaboration in pushing the boundaries of what's possible in manufacturing technologies. His ongoing contributions will undoubtedly continue to shape the industry for years to come.

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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