Hikone, Japan

Masaru Kojima

This inventor holds 6 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1995-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Kojima. Retrieved from https://idiyas.com/inventor/masaru-kojima-lwkgu4kc

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 = 4.8

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Echi, JP (1995)
  • Hikone, JP (2001 - 2009)

Company Filing History:


Years Active: 1995-2009

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6 patents (USPTO):Explore Patents

Title: Masaru Kojima: Innovator in Advanced Materials

Introduction

Masaru Kojima is a prominent inventor based in Hikone, Japan. He has made significant contributions to the field of advanced materials, particularly in the development of high-quality perovskite complex oxides and composite laminates. With a total of 6 patents to his name, Kojima's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Kojima's latest patents include a method for preparing perovskite complex oxide powder of the formula ABO3. This method involves fusing Ba(OH) with heating, allowing it to react with TiO powder that has a specific surface area of 250 m/g or more. The result is a cubic crystalline BaTiO with high crystallinity, which is then calcined to yield a fine, tetragonal crystalline BaTiO powder. This process enables the preparation of high-quality BaTiO at a low cost. Another notable patent is for a composite laminate and the method for manufacturing it. This composite laminate consists of first and second sheet layers, where the internal second sheet layers are thicker than the external ones. This design reduces transverse shrinkage during the firing step of the composite laminate.

Career Highlights

Kojima is currently employed at Murata Manufacturing Co., Ltd., where he continues to innovate in the field of materials science. His work has not only advanced the understanding of complex oxides but has also contributed to the development of new materials that can be utilized in various applications.

Collaborations

Throughout his career, Kojima has collaborated with notable colleagues, including Kenji Tanaka and Shuya Nakao. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and enhances the innovation process.

Conclusion

Masaru Kojima's contributions to the field of advanced materials through his patents and collaborative efforts highlight his role as a key innovator. His work continues to influence the development of high-quality materials that are essential for various technological applications.

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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