Ibaraki, Japan

Takafumi Dasai

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Jx Metals Corporation, Jx Advanced Metals Corporation. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Dasai. Retrieved from https://idiyas.com/inventor/takafumi-dasai

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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3 patents (USPTO):Explore Patents

Title: Takafumi Dasai: Innovator in Tungsten Silicide Technology

Introduction

Takafumi Dasai is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of tungsten silicide technologies. With a total of 3 patents to his name, Dasai's work has had a considerable impact on the manufacturing processes in various industries.

Latest Patents

Dasai's latest patents include innovative methods for manufacturing tungsten silicide targets and films. One of his patents focuses on a tungsten silicide target that efficiently suppresses the generation of particles during sputtering deposition. This target features a two-phase structure of WSiphase and Si phase, represented by a specific composition formula. Another patent addresses the creation of a tungsten sputtering target that maintains a consistent film deposition rate throughout its life, showcasing his commitment to enhancing manufacturing efficiency.

Career Highlights

Throughout his career, Takafumi Dasai has worked with prominent companies such as JX Metals Corporation and JX Advanced Metals Corporation. His experience in these organizations has allowed him to refine his expertise in materials science and patent development.

Collaborations

Dasai has collaborated with notable coworkers, including Shinichiro Senda and Shinji Sogawa. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.

Conclusion

Takafumi Dasai's innovative work in tungsten silicide technology exemplifies the importance of research and development in materials science. His patents not only enhance manufacturing processes but also pave the way for future advancements in the field.

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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