Kawachinagano, Japan

Yosaburo Shimizu

This inventor holds 1 USPTO granted patent. Top assignee: Kubuto, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yosaburo Shimizu. Retrieved from https://idiyas.com/inventor/yosaburo-shimizu

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 = 12.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Yosaburo Shimizu: Innovator of Tractor Cabin Design

Introduction

Yosaburo Shimizu is a notable inventor hailing from Kawachinagano, Japan. He has made significant contributions in the field of agricultural machinery, particularly with his innovative design of a tractor cabin. With a keen focus on enhancing operator comfort and safety, Shimizu's work exemplifies the practical application of engineering principles in everyday machinery.

Latest Patents

Shimizu is credited with a patent for a tractor cabin that includes unique structural features to improve its functionality. The patent describes a cabin design that incorporates a pair of right and left front struts, rear struts, and intermediate struts, which work together to create a sturdy framework. Additionally, the cabin is equipped with a top frame that connects the upper ends of these struts, a floor sheet for stability, and a gate-shaped front defined by the front struts and the top frame. Importantly, the design also includes a transparent member that enhances visibility, ensuring that operators have a clear view while working.

Career Highlights

Yosaburo Shimizu is associated with Kubota Ltd., a prominent company in the agriculture and machinery industry. His work has contributed to the advancements in tractor design, prioritizing practical solutions for the agricultural sector. Shimizu's patent signifies not only his creativity but also his commitment to improving the user experience for farmers and operators.

Collaborations

During his career, Shimizu has had the opportunity to collaborate with esteemed coworkers, including Mitsuhiko Obe and Isamu Kawai. These collaborations foster creative exchanges and have likely influenced the development of innovative designs within the company.

Conclusion

Yosaburo Shimizu's invention of the tractor cabin reflects his dedication to enhancing agricultural machinery. His innovative design stands as a testament to the importance of continuous improvement in technology that supports the farming industry. With his contributions, Shimizu has firmly established himself as a key player in the realm of inventions in agricultural engineering.

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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