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For the Inventor, By the Inventor

Sagamihara, Japan

Masaki Shiozawa

This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignee: Nikon Corporation. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Shiozawa. Retrieved from https://idiyas.com/inventor/masaki-shiozawa

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

USPTO Granted Patents = 7

% Patents Active = 71.4

 

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:

goldMedal7 out of 8,997 
 
Nikon Corporation
 patents

Years Active: 1999-2014

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7 patents (USPTO):Explore Patents
1. 8724076 - Projection exposure apparatus, cleaning and maintenance methods of a projection exposure apparatus, and device manufacturing method (2014-05-13),
2. 7940309 - Optical low pass filter and image-capturing device (2011-05-10),
3. 6377332 - Optical member for photolithography and photolithography apparatus (2002-04-23),
4. 6320700 - Light-transmitting optical member, manufacturing method thereof, evaluation method therefor, and optical lithography apparatus using the optical member (2001-11-20),
5. 6226128 - Light-transmitting optical member, manufacturing method thereof, evaluation method therefor, and optical lithography apparatus using the optical member (2001-05-01),
6. 6061174 - Image-focusing optical system for ultraviolet laser (2000-05-09),
7. 5978070 - Projection exposure apparatus (1999-11-02),

Title: The Innovative Contributions of Masaki Shiozawa

Introduction

Masaki Shiozawa is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of optical technology, particularly through his work at Nikon Corporation. With a total of 7 patents to his name, Shiozawa has been instrumental in advancing projection exposure apparatus technology.

Latest Patents

Shiozawa's latest patents include groundbreaking inventions such as a projection exposure apparatus and methods for cleaning and maintaining these devices. His projection exposure apparatus is designed to expose a substrate with a liquid interposed between the substrate's surface and an optical element. This innovative apparatus features liquid supply and discharge mechanisms that efficiently manage the liquid flow, along with an adhesion preventing mechanism to minimize impurities. Another notable patent is for an optical low pass filter, which incorporates a light transmitting member and a refractive index distribution generation means. This technology utilizes a piezoelectric element to create a compressional wave, enhancing the performance of image-capturing devices.

Career Highlights

Throughout his career, Shiozawa has been recognized for his innovative approach to optical engineering. His work at Nikon Corporation has positioned him as a key figure in the development of advanced imaging technologies. His patents reflect a deep understanding of both theoretical and practical aspects of optical systems.

Collaborations

Shiozawa has collaborated with notable colleagues, including Shigeru Sakuma and Tsutomu Mizugaki. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Masaki Shiozawa's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in imaging systems and projection technologies.

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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