Toyama, Japan

Takafumi Nitta

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignees: Kokusai Electric Corporation, Hitachi-Kokusai Electric Inc.. Active years: 2017-2025.

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

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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7 patents (USPTO):Explore Patents

Title: Takafumi Nitta: Innovator in Semiconductor Manufacturing

Introduction

Takafumi Nitta is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 7 patents. His innovative techniques have advanced the technology used in the production of semiconductor devices.

Latest Patents

Nitta's latest patents include a method of manufacturing semiconductor devices and a substrate processing apparatus. One of his notable inventions involves a method that provides a substrate with a surface exposing a first film containing silicon, oxygen, carbon, and nitrogen. This method changes the composition of the surface of the first film by supplying a plasma-excited nitrogen-containing gas, enhancing the nitrogen atom concentration. Another patent describes a technique for forming a first film with a ring-shaped structure composed of silicon and carbon, which is filled into a recess on a substrate surface. This process includes a cycle that preserves the ring-shaped structure while performing post-treatment with an oxidizing agent.

Career Highlights

Throughout his career, Takafumi Nitta has worked with notable companies such as Kokusai Electric Corporation and Hitachi Kokusai Electric Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Nitta has collaborated with esteemed colleagues, including Satoshi Shimamoto and Yoshiro Hirose. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced semiconductor manufacturing techniques.

Conclusion

Takafumi Nitta's contributions to semiconductor manufacturing are noteworthy and impactful. His innovative patents and collaborations with industry leaders highlight his role as a key figure in advancing technology in this 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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