Tokyo, Japan

Yasutaka Nakai

This inventor holds 1 USPTO granted patent. Top assignees: Fujita Corporation, Harada Co., Ltd., Mitsui Engineering and Shipbuilding Company Limited. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutaka Nakai. Retrieved from https://idiyas.com/inventor/yasutaka-nakai

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Yasutaka Nakai: Innovator in Underwater Reclamation Technology

Introduction

Yasutaka Nakai is a distinguished inventor based in Tokyo, Japan, renowned for his innovative contributions to the field of underwater reclamation. With a focus on improving reclamation processes, Nakai has developed a notable patent that addresses significant challenges in this area.

Latest Patents

Nakai holds a patent for a "Method and apparatus for underwater reclamation." This patent discloses an enhanced method whereby dredged mud, sent under pressure by an earth and sand conveying device, is treated with solidifying material. Before the solidification process occurs, the treated mud is fed directly to an underwater reclaiming apparatus. This method ensures that the discharge port of the underwater reclaiming apparatus remains embedded at a constant depth in the previously deposited underwater reclamation mud layer at the water's bottom.

Career Highlights

Throughout his career, Yasutaka Nakai has worked with reputable companies such as Fujita Corporation and Mitsui Engineering and Shipbuilding Company Limited. His experience in these organizations has provided him with substantial insights and expertise, enabling him to contribute effectively to advancements in engineering and reclamation technologies.

Collaborations

Nakai has collaborated with various professionals during his career, including notable coworkers Kazunori Ishida and Motoyoshi Ishii. Their collective expertise has played a significant role in enhancing the development and application of innovative reclamation methods.

Conclusion

Yasutaka Nakai's inventive approach to underwater reclamation marks a significant advancement in the field. His patent reflects not only his technical proficiency but also his commitment to developing sustainable and efficient solutions for underwater construction challenges. As the industry continues to evolve, Nakai's contributions will undoubtedly remain influential in shaping the future of reclamation technology.

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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