Funabashi, Japan

Hajime Izawa

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Osaka Cement Co., Ltd.. Active years: 1996-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Izawa. Retrieved from https://idiyas.com/inventor/hajime-izawa-rqqev6gn

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 55(Granted Patents)


Location History:

  • Toyonaka, JP (1996)
  • Funabashi, JP (2005)

Company Filing History:


Years Active: 1996-2005

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2 patents (USPTO):Explore Patents

Title: Hajime Izawa: Innovator in Transparent Conductive Films and Silicon Carbide Composites

Introduction

Hajime Izawa is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of materials science, particularly in the development of transparent conductive films and silicon carbide composites. With a total of 2 patents, his work has implications for various industries, including electronics and construction.

Latest Patents

Izawa's latest patents include a coating material for forming transparent and conductive films. This invention relates to a paint that enables the formation of a transparent conductive thin film. The paint comprises a conductive oxide powder, low-boiling point solvents, high-boiling point solvents, and a binder. This innovative paint allows for the creation of films that possess superior transparency and conductivity, making it suitable for applications such as display devices, window glass, and semiconductor packaging.

Another significant patent is for a composite of silicon carbide and carbon, along with its manufacturing method. This invention focuses on creating a composite that is heat resistant, wear resistant, and chemically resistant. The method involves causing a silicon-containing material to penetrate and react with a carbon block, resulting in a surface layer of silicon carbide and carbon. This composite can be utilized in various applications where durability is essential.

Career Highlights

Hajime Izawa is currently associated with Sumitomo Osaka Cement Co., Ltd., where he continues to innovate and develop new materials. His work has garnered attention for its practical applications and contributions to advancing material technology.

Collaborations

Izawa has collaborated with notable colleagues, including Yuji Yamamoto and Shin-ichi Tanaka. Their combined expertise has furthered the development of innovative materials and technologies.

Conclusion

Hajime Izawa's contributions to the fields of transparent conductive films and silicon carbide composites highlight his role as a leading inventor. His patents reflect a commitment to advancing material science and addressing industry needs. Through his work, Izawa continues to influence the future of technology and innovation.

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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