Osaka, Japan

Kozo Kitayama

This inventor holds 2 USPTO granted patents. Top assignee: Yanmar Co., Ltd.. Active years: 2007-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Kitayama. Retrieved from https://idiyas.com/inventor/kozo-kitayama

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 2007-2010

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2 patents (USPTO):Explore Patents

Title: Kozo Kitayama: Innovator in Agricultural Machinery

Introduction

Kozo Kitayama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of agricultural machinery, particularly through his innovative designs and patents. With a total of two patents to his name, Kitayama has demonstrated a commitment to enhancing the efficiency and functionality of tractors.

Latest Patents

One of Kitayama's latest patents is for a compact crawler type tractor. This innovative design features an excellent turning mechanism, which is achieved through a hydraulic speed change mechanism. The tractor includes a hydrostatic transmission pump and motor specifically for turning, characterized by a variable displacement pump. The output from the hydrostatic transmission motor is integrated into a differential mechanism, allowing for superior turning capabilities. This combination results in an exceptional turning feeling, making the tractor more maneuverable and efficient.

Career Highlights

Kitayama is associated with Yanmar Co., Ltd., a company renowned for its advancements in agricultural machinery. His work at Yanmar has allowed him to focus on developing innovative solutions that meet the needs of modern agriculture. His patents reflect a deep understanding of both engineering principles and practical applications in the field.

Collaborations

Throughout his career, Kitayama has collaborated with notable colleagues, including Mitsuyuki Hatanaka and Zenzo Uchida. These collaborations have likely contributed to the innovative designs and successful patents that Kitayama has achieved.

Conclusion

Kozo Kitayama's contributions to agricultural machinery through his patents highlight his innovative spirit and dedication to improving tractor technology. His work continues to influence the industry, making significant strides in enhancing the efficiency of agricultural practices.

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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