Sakai, Japan

Naoyuki Miyamoto

This inventor holds 1 USPTO granted patent. Top assignee: Kubota Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Miyamoto. Retrieved from https://idiyas.com/inventor/naoyuki-miyamoto-o4rdikn9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Naoyuki Miyamoto: Innovator in Hydraulic Clutch Technology

Introduction

Naoyuki Miyamoto is a prominent inventor based in Sakai, Japan. He is known for his innovative contributions to hydraulic clutch technology. With a focus on enhancing the efficiency and functionality of work-vehicle power transmission systems, Miyamoto has made significant strides in his field.

Latest Patents

Miyamoto holds a patent for a hydraulic clutch and work-vehicle travel power transmission apparatus. This invention features a clutch hub that includes oil supply holes extending through it to supply lubricating oil from the interior of the clutch hub toward the first and second clutch plates. An injection port is strategically located inside the clutch hub, allowing for the injection of lubricating oil into the hub's interior. The design includes an inclined inner circumferential surface that decreases in radius toward the first end portion of the clutch hub, optimizing its performance.

Career Highlights

Miyamoto is currently employed at Kubota Corporation, a leading company in the agricultural and construction machinery sector. His work at Kubota has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of hydraulic systems in vehicles.

Collaborations

Miyamoto has collaborated with notable colleagues, including Ryoma Iwase and Yosui Nishijima. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Naoyuki Miyamoto's contributions to hydraulic clutch technology exemplify the spirit of innovation in the engineering field. His patent and work at Kubota Corporation highlight his commitment to improving vehicle performance through advanced design.

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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