Tochigi, Japan

Kenichi Sato

This inventor holds 12 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Nippon Piston Ring Co., Ltd., Kao Corporation, Honda Motor Co., Ltd.. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Sato. Retrieved from https://idiyas.com/inventor/kenichi-sato-8tt37eqi

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

USPTO Granted Patents = 12 

% Patents Active = 66.7


Average Co-Inventor Count = 4.0

ph-index = 9

Forward Citations = 320(Granted Patents)


Location History:

  • Shimotsuga, JP (2000)
  • Tochigi-ken, JP (2004)
  • Shimotsuga-gun, JP (2006 - 2014)
  • Tochigi, JP (2008 - 2023)

Company Filing History:


Years Active: 2000-2023

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12 patents (USPTO):Explore Patents

Title: Innovations by Kenichi Sato: A Look at His Contributions to Internal Combustion Engine Technology

Introduction

Kenichi Sato, located in Tochigi, Japan, is a notable inventor with a portfolio of 12 patents. His work predominantly focuses on advancements in materials utilized in internal combustion engines, showcasing his commitment to improving efficiency and durability within the automotive industry.

Latest Patents

One of Sato's latest innovations is the iron-based sintered alloy valve seat for an internal combustion engine. This valve seat insert boasts exceptional heat dissipation and wear resistance. It is designed as a press-fit component into aluminum alloy cylinder heads and is constructed from a two-layer iron-based sintered alloy. The unique integration of a functional member side layer and a supporting member side layer, complemented by a copper plating film on the outer peripheral side, enhances its overall performance. Furthermore, the porosity of the valve insert is sealed with a curable resin to improve durability.

Another significant invention is a highly wear-resistant valve seat insert formulated with a finely dispersed material composition. This technology ensures that hard particles remain uniformly distributed within the matrix phase, thus enhancing wear-resistance and radial crushing strength while preventing coarsening of the hard particles.

Career Highlights

Throughout his career, Kenichi Sato has been associated with prominent companies, including Nippon Piston Ring Co., Ltd. and Kao Corporation. His extensive experience in these organizations has contributed to his expertise in developing innovative solutions for internal combustion engines.

Collaborations

Sato has collaborated with notable colleagues such as Hiroshi Oshige and Teruo Takahashi, combining their expertise to drive impactful advancements in automotive technology. Their teamwork has been crucial in pushing the boundaries of material science and engine efficiency.

Conclusion

Kenichi Sato's contributions to the field of engineering, particularly in the domain of internal combustion engines, reflect a strong dedication to innovation. His inventions, characterized by improved performance and durability, demonstrate the significance of research and development in advancing automotive technologies. As the industry evolves, Sato's work serves as a benchmark for future innovations in engine design and material application.

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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