Shibukawa, Japan

Kei Chigira

This inventor holds 1 USPTO granted patent. Top assignee: Taiyo Yuden Co., Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Chigira. Retrieved from https://idiyas.com/inventor/kei-chigira

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 = 3.0

ph-index = 1

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Kei Chigira: Innovator in Chip Inductor Technology

Introduction

Kei Chigira is a notable inventor based in Shibukawa, Japan. He has made significant contributions to the field of electronic components, particularly in the development of chip inductors. His innovative designs have paved the way for advancements in bulk mounting technologies.

Latest Patents

Chigira holds a patent for a winding-type chip inductor. This invention features an approximately rectangular parallelepiped shape and improved aesthetics. The chip inductor includes external electrodes installed directly on a core, making it adaptable for bulk mounting using a chip mounter. The design comprises a core made of a winding core and rectangular flanges, along with a first conductive film layer on the flanges. The winding is wound around the winding core, with both ends conductively fixed to the first conductive film layer. An external covering material encases the winding, shaped in a rectangular fashion. He has 1 patent to his name.

Career Highlights

Chigira is associated with Taiyo Yuden Co., Ltd., a company known for its expertise in electronic components. His work has contributed to the company's reputation for innovation and quality in the industry.

Collaborations

Chigira has collaborated with notable coworkers, including Hideo Aoba and Kazuhiko Otsuka. Their combined efforts have further enhanced the development of advanced electronic components.

Conclusion

Kei Chigira's contributions to chip inductor technology exemplify his innovative spirit and dedication to advancing electronic components. His work continues to influence the industry and inspire 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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