Matsudo, Japan

Fumiyuki Kawashima

This inventor holds 11 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.. Active years: 1998-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyuki Kawashima. Retrieved from https://idiyas.com/inventor/fumiyuki-kawashima

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

USPTO Granted Patents = 11 

% Patents Active = 63.6

 

Average Co-Inventor Count = 6.7

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Matsudo, JP (1998 - 2010)
  • Matsudo Chiba, JP (2021)

Company Filing History:


Years Active: 1998-2021

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11 patents (USPTO):Explore Patents

Title: Innovations of Fumiyuki Kawashima: A Pioneer in Ceramic Circuit Boards and Electrode Materials

Introduction

Fumiyuki Kawashima, an accomplished inventor based in Matsudo, Japan, has made significant contributions to technology with his 11 patents. His work primarily focuses on advancements in manufacturing processes for ceramic circuit boards and electrode materials, showcasing his deep understanding of materials science and electrical engineering.

Latest Patents

Kawashima's most recent patents highlight innovative methods in manufacturing ceramic circuit boards. One such patent describes a method for creating a ceramic circuit board that incorporates a copper plate bonded to a ceramic substrate with a brazing material layer. This unique process enhances the efficiency and performance of ceramic circuit boards in electronic devices.

In another notable patent, Kawashima has developed an electrode material comprised of an alloy with a GdNiSn-type crystal structure, which has significant applications in nonaqueous electrolyte batteries. His inventions aim to improve the performance and reliability of energy storage solutions.

Career Highlights

Throughout his career, Fumiyuki Kawashima has contributed his expertise to renowned companies including Kabushiki Kaisha Toshiba and Toshiba Materials Co., Ltd. His work has not only advanced the technology in these organizations but has also set the groundwork for further innovations in the industry.

Collaborations

Kawashima has collaborated with notable professionals in the field, including Takao Sawa and Tatsuoki Kohno. These partnerships have fostered a creative exchange of ideas that has led to numerous advancements in their respective areas of research.

Conclusion

Fumiyuki Kawashima’s innovative approach to manufacturing and material development has made significant strides in the field of electronics. His 11 patents reflect a commitment to enhancing technology in practical applications, paving the way for future inventions. As the demand for efficient and reliable electronic components continues to grow, Kawashima's contributions remain crucial to the industry.

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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