Kyoto, Japan

Daiki Fujii

This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignees: Screen Holdings Co., Ltd., Screen Holdings Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daiki Fujii. Retrieved from https://idiyas.com/inventor/daiki-fujii-xqwq2iwf

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 5.4

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Daiki Fujii

Introduction

Daiki Fujii, an accomplished inventor based in Kyoto, Japan, has made significant strides in the field of substrate processing. With two patents to his name, his work reflects a commitment to advancing technologies that enhance substrate treatment methods, showcasing his innovative mindset and engineering expertise.

Latest Patents

Daiki Fujii's latest patents include a Substrate Processing Method and a Substrate Treatment Apparatus and Method. The Substrate Processing Method outlines a comprehensive process that provides significant improvements in substrate handling. It involves supplying a water-repellent agent to a substrate, followed by the application of dilute isopropyl alcohol (dIPA), which is obtained by diluting isopropyl alcohol. The process concludes with drying the substrate, ensuring efficiency and effectiveness.

In addition, the Substrate Treatment Apparatus and Method introduces a multi-step approach to substrate treatment. The method includes a rinsing step using a rinse liquid, followed by immersing the substrate in diluted isopropyl alcohol stored in a treatment tank. Further treatment with isopropyl alcohol and a subsequent water-repellent treatment step enhance the substrate’s properties, demonstrating Fujii's innovative approach to material treatment.

Career Highlights

Daiki Fujii is currently employed at Screen Holdings Co., Ltd., a company known for its technological innovations in the imaging and display sectors. His dedication to research and development has positioned him as a notable figure in his industry.

Collaborations

Throughout his career, Fujii has collaborated with esteemed colleagues such as Shigeru Yamamoto and Keiji Iwata. These partnerships have contributed to the successful development of his patents and have fostered a rich environment of innovative thinking and problem-solving.

Conclusion

Daiki Fujii’s contributions to substrate processing technology underline his status as a forward-thinking inventor. His patents not only reflect his expertise but also his commitment to enhancing manufacturing processes within the industry. As he continues to innovate at Screen Holdings Co., Ltd., the impact of his work will surely be felt in the years to come.

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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