Ube, Japan

Takayuki Fujii

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Ube Industries, Inc.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Fujii. Retrieved from https://idiyas.com/inventor/takayuki-fujii-j2e6roeh

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

Calculating rank
USPTO Granted Patents = 2 


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015

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2 patents (USPTO):Explore Patents

Title: Takayuki Fujii: Innovator in Silicon Nitride Technologies

Introduction

Takayuki Fujii is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of materials science, particularly in the production and application of silicon nitride. With a total of 2 patents, Fujii's work has advanced the understanding and utilization of this important material.

Latest Patents

Fujii's latest patents include a method for producing silicon nitride powder and a polycrystalline silicon ingot casting mold. The first patent describes a method that involves heating an amorphous Si-N(-H)-based compound at a specific temperature rising rate while flowing the compound through a continuous firing furnace. This innovative approach allows for the efficient production of silicon nitride powder. The second patent focuses on a casting mold that minimizes sticking and damage during the release of solidified silicon ingots, ensuring high-quality production with improved yields.

Career Highlights

Fujii is associated with Ube Industries, Inc., a company known for its advancements in chemical and material technologies. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the development of silicon nitride applications.

Collaborations

Fujii has collaborated with notable colleagues, including Takeshi Yamao and Koji Shibata. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Takayuki Fujii's contributions to silicon nitride technology exemplify the impact of dedicated inventors in advancing material science. His innovative methods and collaborative efforts continue to shape the industry and enhance production processes.

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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