Sabae, Japan

Toshiyuki Iwanaga

This inventor holds 20 USPTO granted patents and 3 published patent applications, primarily in Ceramic Electronic Components. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Iwanaga. Retrieved from https://idiyas.com/inventor/toshiyuki-iwanaga

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Nagaokakyo, JP (2012 - 2014)
  • Sabae, JP (2011 - 2015)

Company Filing History:


Years Active: 2011-2015

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Areas of Expertise:
Multilayer Electronic Component
Laminated Electronic Component
Ceramic Electronic Component
Manufacturing Method
Water Repellant
Directly Plated Electrodes
Monolithic Design
Laminated Ceramic Component
Production Method
Electronic Component
20 patents (USPTO):Explore Patents

Title: Innovations of Toshiyuki Iwanaga in Multilayer Electronic Components

Introduction

Toshiyuki Iwanaga, based in Sabae, Japan, is a prominent inventor in the field of electronic components. With a remarkable portfolio of 20 patents, he has significantly contributed to the advancement of multilayer electronic component manufacturing. His cutting-edge innovations focus on enhancing the efficiency and connectivity of these components, which are vital in modern electronic devices.

Latest Patents

Iwanaga's latest patents showcase his expertise in multilayer electronic components. One notable patent describes a method for manufacturing multilayer composites that utilize internal electrodes with exposed ends. This innovative process involves coating the exposed ends with a metal film primarily composed of precious metals such as palladium, gold, platinum, and silver. By immersing the multilayer composite in a liquid containing metal ions or complexes, a continuous plating layer is formed, ensuring that the ends of the internal electrodes are electrically connected.

Another significant patent focuses on accurately controlling the region where a plating film constitutes an external electrode. This invention allows for precise control during the plating process, where a bump on the component body partitions the area for electrode formation. By effectively stopping or delaying the growth of the plating film at the bump, Iwanaga has enabled accurate termination points for the external electrode, improving the reliability and function of electronic components.

Career Highlights

Currently, Iwanaga is employed at Murata Manufacturing Co., Ltd., a leading company in the field of electronic components. His work at Murata has directly influenced the development of advanced multilayer electronic systems. Through his dedication and innovative mindset, Iwanaga continues to shape the landscape of electronic manufacturing.

Collaborations

Iwanaga has collaborated with several talented colleagues, including Makoto Ogawa and Akihiro Motoki. Their collaborative efforts have led to significant advancements and the successful filing of multiple patents, establishing a strong foundation for progress in their field.

Conclusion

Toshiyuki Iwanaga stands out as a key figure in the innovation of multilayer electronic components. With his extensive patent portfolio and collaborations with fellow inventors, Iwanaga's contributions have undeniably advanced electronic manufacturing techniques, solidifying his reputation in the industry. His work will continue to influence the future of electronic component design and functionality.

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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