Fukuoka, Japan

Osamu Takakuwa

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Kyushu University, Ngk Insulators, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Takakuwa. Retrieved from https://idiyas.com/inventor/osamu-takakuwa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Osamu Takakuwa

Introduction

Osamu Takakuwa is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of materials science, particularly in the development of copper alloys. His innovative work has led to the creation of a patented technology that enhances the performance and durability of copper alloy assemblies.

Latest Patents

Takakuwa holds a patent for a "Copper alloy assembly and production method therefor." This invention involves a copper alloy bonded body composed of multiple members made from an age-hardenable copper alloy. The members are diffusion-bonded to one another, and the bonded body undergoes solution annealing and aging treatment. Notably, the content of beryllium in the age-hardenable copper alloy is 0.7% by weight or less. The bonding interface between the members may either disappear or remain, with an oxide film at the bonding interface having a thickness of 0 nm or more and 5.0 nm or less. This innovation showcases Takakuwa's expertise in enhancing material properties for various applications.

Career Highlights

Throughout his career, Osamu Takakuwa has worked with esteemed institutions, including Kyushu University and NGK Insulators, Inc. His experience in these organizations has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research and development projects.

Collaborations

Takakuwa has collaborated with notable colleagues such as Hisao Matsunaga and Takahiro Ishikawa. These partnerships have further enriched his work and expanded the impact of his inventions in the industry.

Conclusion

Osamu Takakuwa's contributions to the field of copper alloys exemplify the importance of innovation in materials science. His patented technology not only advances the understanding of copper alloy assemblies but also paves the way for future developments in 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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