Nakashima, Japan

Ryouji Okumoto

This inventor holds 1 USPTO granted patent. Top assignees: Toyoda Gosei Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouji Okumoto. Retrieved from https://idiyas.com/inventor/ryouji-okumoto

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Ryouji Okumoto: Innovator in Universal Joint Technology

Introduction

Ryouji Okumoto is a notable inventor based in Nakashima, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of components used in automotive applications. His innovative approach has led to the development of a unique boot for universal joints.

Latest Patents

Ryouji Okumoto holds a patent for a "Boot for Universal Joint." This invention features a boot made of a high-molecular elastomer, designed with bellows that have three or more ridges extending between a larger and a smaller ring portion. A valley is formed between the first ridge from the larger side of the bellows and the larger ring portion. The design ensures that the crest of the first ridge has its inner circumference located outside the imaginary circumference of a frustum of a cone, which enhances the durability of the boot by reducing wear on the ridges.

Career Highlights

Throughout his career, Ryouji Okumoto has worked with prominent companies in the automotive industry. He has been associated with Toyoda Gosei Co., Ltd. and Toyota Jidosha Kabushiki Kaisha, where he has applied his expertise in developing innovative solutions for automotive components.

Collaborations

Ryouji Okumoto has collaborated with various professionals in his field, including his coworker Mikio Ukai. Their joint efforts have contributed to advancements in automotive technology.

Conclusion

Ryouji Okumoto's contributions to the field of mechanical engineering, particularly through his patent for a boot for universal joints, highlight his innovative spirit and dedication to improving automotive components. His work continues to influence the industry and showcases the importance of creativity in 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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