Funabashi, Japan

Eiichiro Ishimizu

This inventor holds 8 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Nissan Chemical Corporation, Nissan Chemical Industries Limited. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichiro Ishimizu. Retrieved from https://idiyas.com/inventor/eiichiro-ishimizu

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 87.5

 

Average Co-Inventor Count = 2.5

ph-index = 1


Company Filing History:


Years Active: 2020-2026

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8 patents (USPTO):Explore Patents

Title: Eiichiro Ishimizu: Innovator in Polishing Compositions

Introduction

Eiichiro Ishimizu is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of polishing compositions, holding a total of 8 patents. His work focuses on enhancing the efficiency and effectiveness of polishing methods, particularly in the semiconductor industry.

Latest Patents

Ishimizu's latest patents include a polishing composition that comprises polishing particles with high water affinity. This innovative composition features silica-based abrasive grains and outlines a polishing method that utilizes these materials. Another significant patent describes a method for polishing silicon wafers with reduced wear on the carrier. This method employs a polishing liquid containing specific silica particles, which are carefully characterized by their size and mass ratios to optimize performance.

Career Highlights

Throughout his career, Eiichiro Ishimizu has worked with prominent companies such as Nissan Chemical Corporation and Nissan Chemical Industries Limited. His experience in these organizations has allowed him to develop and refine his innovative polishing techniques, contributing to advancements in the industry.

Collaborations

Ishimizu has collaborated with talented individuals in his field, including Hayato Yamaguchi and Hibiki Ishijima. These partnerships have fostered a creative environment that has led to the development of cutting-edge polishing solutions.

Conclusion

Eiichiro Ishimizu's contributions to polishing compositions and methods have made a significant impact in the semiconductor industry. His innovative approach and collaborative spirit continue to drive advancements in this essential 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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