Osaka, Japan

Yosihiro Kawahara

This inventor holds 3 USPTO granted patents. Top assignee: Kubota Corporation. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yosihiro Kawahara. Retrieved from https://idiyas.com/inventor/yosihiro-kawahara

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 = 3.5

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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3 patents (USPTO):Explore Patents

Title: **Yosihiro Kawahara: Innovator in Agricultural Machinery**

Introduction

Yosihiro Kawahara is a distinguished inventor based in Osaka, Japan, recognized for his contributions to agricultural machinery. With a total of three patents to his name, Kawahara has demonstrated a commitment to improving the functionality and safety of load handling vehicles and systems.

Latest Patents

Kawahara's latest inventions reflect a deep understanding of practical engineering solutions. His patent for a **Device for Connecting Working Implement to Tractor** describes a sophisticated three-point link assembly that connects a tractor's top link to lower links of a working implement. This innovative design incorporates an extendable transmission shaft for enhanced operational efficiency, including a clutch mechanism for secure connections between the tractor and implement.

Additionally, he has developed a **Load Handling Vehicle** which features a robust design including reinforcing frames, a protective device for the operator, and a steering panel. This vehicle is engineered for ease of use and enhanced safety, demonstrating Kawahara's vision for both functionality and operator protection in agricultural contexts.

Career Highlights

Currently, Yosihiro Kawahara is employed at Kubota Corporation, a leading manufacturer in agricultural equipment and machinery. His research and development efforts have been instrumental in boosting the company's reputation for innovation and reliability in the industry.

Collaborations

Throughout his career, Kawahara has collaborated with talented colleagues, including Kenkichi Nozaka and Shigeru Morita. These partnerships have fostered a creative environment that encourages shared ideas and innovations.

Conclusion

Yosihiro Kawahara continues to be a pivotal figure in the field of agricultural machinery through his inventive spirit and dedication to enhancing agricultural technology. His patents not only reflect his technical expertise but also his understanding of the essential needs in agricultural operations, ensuring their continued relevance and utility.

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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