Saitama, Japan

Hiroaki Fujita

This inventor holds 10 USPTO granted patents. Top assignees: Fuji Photo Optical Co., Ltd., Fujinon Corporation, Pioneer Corporation. Active years: 1998-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Fujita. Retrieved from https://idiyas.com/inventor/hiroaki-fujita-2dpj7jfk

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 93(Granted Patents)


Location History:

  • Hatogaya, JP (2001)
  • Omiya, JP (1998 - 2002)
  • Kawagoe, JP (2002)
  • Saitama, JP (2005 - 2006)
  • Kawaguchi, JP (2008)

Company Filing History:


Years Active: 1998-2008

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10 patents (USPTO):Explore Patents

Title: Hiroaki Fujita: Innovator in Optical Systems

Introduction

Hiroaki Fujita is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical systems, holding a total of 10 patents. His work focuses on innovative designs and manufacturing methods that enhance optical performance.

Latest Patents

Fujita's latest patents include an optical system that features a molded optical element with a non-uniform refractive index distribution. This invention addresses the challenges of correcting aberrations caused by this non-uniformity. The method involves acquiring data on the refractive index distribution, which can be measured or computed based on the molded optical element's design. Another notable patent involves a compound optical unit that consists of combined optical elements, where two glass optical elements with convex surfaces are joined together. This design improves the functionality and efficiency of optical systems.

Career Highlights

Throughout his career, Hiroaki Fujita has worked with notable companies such as Fuji Photo Optical Co., Ltd. and Fujinon Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical technology.

Collaborations

Fujita has collaborated with esteemed colleagues, including Yasuhiko Sato and Katsunori Mukasa. These partnerships have fostered innovation and the development of cutting-edge optical solutions.

Conclusion

Hiroaki Fujita's contributions to optical systems demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of optical design and manufacturing, making him a key figure in the field.

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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