Aichi, Japan

Hirofumi Ikawa

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Fujimi Incorporated. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Ikawa. Retrieved from https://idiyas.com/inventor/hirofumi-ikawa-kh975eg8

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1


Location History:

  • Aichi, JP (2022)
  • Kiyosu, JP (2023)

Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Hirofumi Ikawa: Innovator in Polishing Compositions

Introduction

Hirofumi Ikawa is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of polishing compositions, holding a total of 3 patents. His work focuses on enhancing the quality and efficiency of semiconductor substrates.

Latest Patents

Ikawa's latest patents include innovative methods and compositions for polishing. One of his key inventions is a polishing composition capable of polishing a layer containing an element in group 13 of the periodic table at a high polishing speed. This composition includes a cationically modified silica, a polyalkylene glycol, and an acid. Another notable patent aims to improve the quality of devices through a new polishing composition that incorporates an abrasive grain with an organic acid immobilized on its surface, along with various polymers and a nonionic surfactant.

Career Highlights

Hirofumi Ikawa is currently employed at Fujimi Incorporated, where he continues to develop advanced polishing solutions. His expertise in the field has led to the creation of compositions that significantly enhance the polishing process for semiconductor substrates.

Collaborations

Ikawa has collaborated with talented coworkers such as Yukinobu Yoshizaki and Ryota Mae, contributing to the advancement of polishing technologies.

Conclusion

Hirofumi Ikawa's innovative work in polishing compositions has made a substantial impact on the semiconductor industry. His patents reflect a commitment to improving device quality and polishing efficiency.

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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