Nagoya, Japan

Kozo Yamamoto

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Yamamoto. Retrieved from https://idiyas.com/inventor/kozo-yamamoto-554ua4r2

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


% Patents Active = 81.8


Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Toyota, JP (2017)
  • Nagoya, JP (2016 - 2022)

Company Filing History:


Years Active: 2016-2026

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11 patents (USPTO):Explore Patents

Title: Kozo Yamamoto: Innovator in Transmission Technology

Introduction

Kozo Yamamoto is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of transmission technology, holding a total of 11 patents. His innovative designs have advanced the functionality and efficiency of automotive systems.

Latest Patents

Yamamoto's latest patents include a belt-type continuously variable transmission and an automatic transmission. The belt-type continuously variable transmission features a primary pulley, a secondary pulley, and a belt wound around both pulleys. This design allows for a unique configuration where the belt's radially outside end can extend beyond the outer circumference of the secondary pulley. Additionally, the automatic transmission incorporates a multi-disc brake with friction engagement elements and a lubricating oil supply system that enhances performance and reliability.

Career Highlights

Throughout his career, Kozo Yamamoto has worked with notable companies such as Toyota Motor Corporation and Aisin Aw Co., Ltd. His experience in these leading automotive firms has allowed him to refine his skills and contribute to groundbreaking innovations in vehicle transmission systems.

Collaborations

Yamamoto has collaborated with talented individuals in the industry, including Hirofumi Nakada and Hideki Nakagawa. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Kozo Yamamoto's contributions to transmission technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to improving automotive 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]
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