Tokyo, Japan

Kazuyuki Yamahata

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Riken. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Yamahata. Retrieved from https://idiyas.com/inventor/kazuyuki-yamahata

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Kazuyuki Yamahata: Innovator in Oil Ring Technology

Introduction

Kazuyuki Yamahata is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to mechanical engineering, particularly in the field of oil ring technology. His work has led to advancements that enhance the performance and efficiency of various mechanical systems.

Latest Patents

Yamahata holds a patent for an oil ring, which includes an oil ring body and a coil expander. The oil ring body features a pair of rail portions, each with an end portion of the outer periphery that has a land formed protruding radially outward. This design includes an upper axial portion and a lower axial portion facing opposite to each other, along with a tapered portion and a protruding portion that enhances its functionality.

Career Highlights

Kazuyuki Yamahata is associated with Kabushiki Kaisha Riken, a company renowned for its research and development in various technological fields. His work at Riken has allowed him to focus on innovative solutions that address industry challenges.

Collaborations

Yamahata has collaborated with notable colleagues, including Daisuke Nakamura and Mitsuhiro Adachi. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Kazuyuki Yamahata's contributions to oil ring technology exemplify his commitment to innovation and engineering excellence. His patent and collaborative efforts continue to influence the field, showcasing the importance of creativity in technological advancement.

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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