Sakai, Japan

Yoshiyuki Esaki

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in Lawn Mower Technology. Top assignees: Kubota Corporation, Kubota Corporatin, Kuboto Corporation. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Esaki. Retrieved from https://idiyas.com/inventor/yoshiyuki-esaki

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 = 5.5

ph-index = 9

Forward Citations = 341(Granted Patents)


Location History:

  • Osaka, JP (1998 - 2015)
  • Sakai, JP (1998 - 2015)

Company Filing History:


Years Active: 1998-2015

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Areas of Expertise:
Lawn Mower
Riding Mower
Fuel System
Cooling Structure
Rear Discharge
Mid-Mount Mower
Lawn Tractor
Dust Fender
Jack-Up Mechanism
Reel Mower
Mower Unit
Auxiliary Plates
28 patents (USPTO):Explore Patents

Title: Yoshiyuki Esaki: A Notable Innovator in the Field of Lawn and Work Vehicles

Introduction

Yoshiyuki Esaki is a distinguished inventor from Sakai, Japan, recognized for his significant contributions to the design and functionality of lawn and work vehicles. With a remarkable portfolio consisting of 28 patents, Esaki has established a strong reputation in the engineering and manufacturing industries.

Latest Patents

Among his most recent innovations, Esaki has developed a patented ride-on lawn mower. This innovative design features a traveling vehicle body equipped with an operator's seat and a steering wheel mounted forward of the seat. Additionally, the mower apparatus is strategically connected to the front part of the vehicle body, ensuring efficient functionality. A unique roll-over protective structure serves as an important safety feature located at the rear of the seat, while a front guard extends upward from the wheel post, providing added protection for the operator.

Another significant patent introduced by Esaki is the work vehicle, which comprises a fixed hood that covers the rear area of the engine compartment. This vehicle includes a swing axis that facilitates the movement of a swing hood between closed and open positions. When opened, the swing hood tucks the fixed hood inside, creating a compact and efficient design that enhances accessibility to the engine while overlapping the fixed hood when closed.

Career Highlights

Esaki's innovative spirit has been harnessed during his tenure at several prominent organizations, including Kubota Corporation and Kuboto Corporation. His contributions have greatly influenced the development of vehicles that cater to both commercial and residential needs.

Collaborations

Throughout his career, Esaki has worked alongside esteemed colleagues such as Yoshikazu Togoshi and Kazuo Samejima. These collaborations have fostered a creative environment that has led to the generation of groundbreaking ideas and advancements in vehicle technology.

Conclusion

Yoshiyuki Esaki's commitment to innovation and his extensive portfolio of patents demonstrate his invaluable role in the advancement of lawn and work vehicles. His designs continue to enhance efficiency and safety in these essential machines, establishing him as a noteworthy inventor in the field.

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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