Ohme, Japan

Kuniyoshi Eto

This inventor holds 4 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Yamabiko Corporation. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniyoshi Eto. Retrieved from https://idiyas.com/inventor/kuniyoshi-eto

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Ohme, JP (2019)
  • Tokyo, JP (2023)

Company Filing History:


Years Active: 2019-2024

Loading Chart...
Loading Chart...
4 patents (USPTO):Explore Patents

Title: Kuniyoshi Eto: Innovator in Two-Stroke Engine Technology

Introduction

Kuniyoshi Eto is a notable inventor based in Ohme, Japan. He has made significant contributions to the field of engine technology, particularly in the development of two-stroke engines. With a total of 4 patents to his name, Eto's innovations have the potential to enhance the efficiency and performance of various machinery.

Latest Patents

Eto's latest patents include a groundbreaking two-stroke engine design. This engine features a separating wall that confines the tip end portion of an ignition device. It also includes an ignition promoting chamber that is independent of the combustion chamber, enclosing the ignition device's tip end. Additionally, the design incorporates multiple communicating holes that connect the combustion chamber and the ignition promoting chamber, optimizing ignition efficiency. Another significant patent is for a two-stroke engine designed for working machines, which includes a throttle motor for driving a throttle valve and a fuel injection device within the intake system. This engine is engineered to achieve a rotation speed of 4,500 rpm to 7,000 rpm when the throttle valve is fully open, allowing for efficient operation and battery charging through a generator.

Career Highlights

Kuniyoshi Eto is currently employed at Yamabiko Corporation, where he continues to innovate and develop advanced engine technologies. His work has positioned him as a key figure in the field of engine design, particularly for working machines.

Collaborations

Eto collaborates with talented coworkers such as Toshiharu Sawada and Masaru Nozawa. Their combined expertise contributes to the innovative projects at Yamabiko Corporation.

Conclusion

Kuniyoshi Eto's contributions to two-stroke engine technology exemplify his commitment to innovation and efficiency in engineering. His patents reflect a deep understanding of engine mechanics and a drive to improve machinery performance.

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]
Loading…