Kawasaki, Japan

Hiroaki Nakayama

This inventor holds 12 USPTO granted patents and 2 published patent applications and 7 EPO patents. Top assignees: Nikon Corporation, Dai Nippon Printing Co., Ltd.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Nakayama. Retrieved from https://idiyas.com/inventor/hiroaki-nakayama

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

USPTO Granted Patents = 12 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Kawasaki, JP (2011 - 2020)
  • Tokyo, JP (2020)

Company Filing History:


Years Active: 2011-2025

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12 patents (USPTO):Explore Patents

Title: Hiroaki Nakayama: Innovator in Ophthalmic Technology

Introduction

Hiroaki Nakayama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of ophthalmic technology, holding a total of 12 patents. His work focuses on developing advanced optical systems and devices that enhance the observation and treatment of eye conditions.

Latest Patents

Among his latest patents are innovative designs for an ophthalmic optical system and a microscope. The ophthalmic optical system is designed for observing a subject's eye, featuring an objective optical system that forms a pupil with a conjugate relationship to the subject's eye. This system satisfies specific conditional expressions related to lens thickness and distance. Additionally, his microscope includes an illumination optical system with a fly-eye lens that has multiple lens elements. This design allows for improved image projection on the objective lens's pupil, enhancing the overall observation capabilities.

Career Highlights

Hiroaki Nakayama has worked with notable companies such as Nikon Corporation and Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.

Collaborations

Throughout his career, Nakayama has collaborated with talented individuals, including Yumiko Ouchi and Chikao Ikenaga. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Hiroaki Nakayama's contributions to ophthalmic technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to impact the way we observe and treat eye conditions, showcasing the importance of innovation in healthcare.

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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