Tokyo, Japan

Kazuo Fujikura

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Senju Metal Industry Co., Ltd.. Active years: 1978-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Fujikura. Retrieved from https://idiyas.com/inventor/kazuo-fujikura

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 = 3.4

ph-index = 2

Forward Citations = 68(Granted Patents)


Location History:

  • Mooka, JA (1978)
  • Tokyo, JP (2013)

Company Filing History:


Years Active: 1978-2013

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2 patents (USPTO):Explore Patents

Title: Kazuo Fujikura: Innovator in Micro Solder Technology

Introduction

Kazuo Fujikura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of micro solder technology, holding a total of 2 patents. His innovative work focuses on improving the storage and production processes of micro solder spheres.

Latest Patents

Fujikura's latest patents include a "Storing package unit and a storing method for micro solder spheres." This invention aims to prevent deteriorations, such as oxidization and deformation of micro solder spheres during storage. The micro solder spheres are packed in a container made of an air-permeable material, with a deoxidizing and drying agent placed externally. The container and the agent are sealed in an air-tight bag, which may be air evacuated before sealing. Additionally, he has developed a patent for "Microsphere of solder having a metallic core and production thereof." This process involves preparing a sheet with hollows, placing a metallic grain and solder in each hollow, and heating them to create a spherical solder bead with a metallic core.

Career Highlights

Kazuo Fujikura is associated with Senju Metal Industry Co., Ltd., where he continues to innovate in the field of solder technology. His work has been instrumental in advancing the methods used in the production and storage of micro solder spheres.

Collaborations

Fujikura has collaborated with notable coworkers, including Eikichi Takahashi and Toshihiko Taguchi, contributing to the development of cutting-edge technologies in their field.

Conclusion

Kazuo Fujikura's contributions to micro solder technology have made a significant impact on the industry. His innovative patents reflect his commitment to improving the quality and efficiency of solder production and storage.

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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