Tokyo, Japan

Kazuhiro Ikezawa

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Materials Corporation, Mitsubishi Materials Silicon Corporation, Sumco Corporation. Active years: 1995-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Ikezawa. Retrieved from https://idiyas.com/inventor/kazuhiro-ikezawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1995-2010

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4 patents (USPTO):Explore Patents

Title: Kazuhiro Ikezawa: Innovator in Semiconductor Technology

Introduction

Kazuhiro Ikezawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on enhancing the durability and efficiency of silicon-based materials used in various applications.

Latest Patents

One of Ikezawa's latest patents is a silicon electrode plate for plasma etching with superior durability. This innovative electrode plate includes silicon single crystal that contains 3 to 11 parts per billion (ppba) of boron, along with a total of 0.5 to 6 ppba of either phosphorus or arsenic. Another notable patent is for an epitaxial wafer, which is a silicon wafer with a resistivity of 0.02 ohm-cm or less, designed for the deposition of an epitaxial layer. This wafer minimizes the presence of crystal-originated particles and large dislocation loops, ensuring a high-quality surface for semiconductor applications.

Career Highlights

Ikezawa has worked with notable companies such as Mitsubishi Materials Silicon Corporation and Mitsubishi Materials Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Throughout his career, Ikezawa has collaborated with esteemed colleagues, including Hiroshi Yasuda and Akira Tanikawa. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Kazuhiro Ikezawa's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry, paving the way for future innovations.

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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