Akashi, Japan

Hiroki Nakagawa

This inventor holds 3 USPTO granted patents. Top assignee: Hoya Corporation. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Nakagawa. Retrieved from https://idiyas.com/inventor/hiroki-nakagawa-i1d7nhml

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Hokuto, JP (2015)
  • Akashi, JP (2021)

Company Filing History:


Years Active: 2015-2025

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3 patents (USPTO):Explore Patents

Title: Hiroki Nakagawa: Innovator in Polishing Technology

Introduction

Hiroki Nakagawa is a prominent inventor based in Akashi, Japan. He has made significant contributions to the field of polishing technology, particularly in the development of innovative polishing liquids and methods. With a total of 3 patents to his name, Nakagawa continues to push the boundaries of what is possible in glass substrate processing.

Latest Patents

Hiroki Nakagawa's latest patents include a unique polishing liquid designed for polishing glass substrates. This polishing liquid incorporates cerium oxide as polishing abrasive particles, along with a substance that reduces cerium oxide in response to light irradiation. Another notable patent outlines a method for polishing glass substrates that maintains a higher polishing speed than conventional methods. This method involves supplying a polishing liquid containing cerium oxide to the polishing surface of a glass substrate while performing light irradiation during the polishing process.

Career Highlights

Nakagawa is currently employed at Hoya Corporation, where he applies his expertise in polishing technology. His work has been instrumental in enhancing the efficiency and effectiveness of glass substrate polishing processes. His innovative approaches have garnered attention in the industry, leading to advancements in manufacturing techniques.

Collaborations

Hiroki Nakagawa has collaborated with notable colleagues, including Kashio Nakayama and Yoshihiro Tawara. These partnerships have contributed to the development of cutting-edge technologies in the field of polishing.

Conclusion

Hiroki Nakagawa stands out as a key figure in the innovation of polishing technologies. His contributions have not only advanced the industry but also set new standards for glass substrate processing. His work continues to inspire future innovations in this vital area of technology.

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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