Hinocho, Japan

Naoki Douba

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Daifuku Co., Ltd., Daifuku Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Douba. Retrieved from https://idiyas.com/inventor/naoki-douba

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

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Naoki Douba: Innovator in Article Transport Facilities

Introduction

Naoki Douba is a notable inventor based in Hinocho, Japan. He has made significant contributions to the field of article transport facilities, showcasing his innovative spirit and technical expertise. His work has led to the development of a unique patent that enhances the efficiency of transport systems.

Latest Patents

Naoki Douba holds a patent for an article transport facility. This facility includes support columns and support beams that are coupled to the support columns and support rails. The support beams each consist of a beam body, attachment members for securing to the support columns, and support members fixed to the beam body for supporting the rails. The design features locking portions on the attachment members that securely connect to lock receiving portions formed in the support column, along with binding mechanisms using first binding members inserted through first through holes in the support members. This innovative design improves the functionality and reliability of transport systems.

Career Highlights

Naoki Douba is associated with Daifuku Co., Ltd., a leading company in the field of material handling systems. His role at the company has allowed him to apply his inventive skills to real-world applications, contributing to advancements in transport technology. His patent reflects his commitment to improving operational efficiency in various industries.

Collaborations

Naoki Douba has worked alongside talented colleagues such as Makoto Ueda and Yutaka Hasegawa. Their collaborative efforts have fostered a creative environment that encourages innovation and the development of cutting-edge solutions in the field of article transport.

Conclusion

Naoki Douba's contributions to the field of article transport facilities exemplify the impact of innovation on industry practices. His patent and collaborative work highlight the importance of teamwork and creativity in driving technological advancements.

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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