Iwata, Japan

Susumu Yasuyama

This inventor holds 2 USPTO granted patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2001-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Yasuyama. Retrieved from https://idiyas.com/inventor/susumu-yasuyama

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 = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2001-2002

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2 patents (USPTO):Explore Patents

Title: Susumu Yasuyama: Innovator in Engine Technology

Introduction

Susumu Yasuyama is a notable inventor based in Iwata, Japan. He has made significant contributions to the field of engine technology, particularly in the design and functionality of multi-valve V-type engines. With a total of 2 patents to his name, Yasuyama's work has had a considerable impact on motorcycle engineering.

Latest Patents

Yasuyama's latest patents include a decompression system for engines and an innovative engine cylinder head. The decompression system is designed for a push rod operated multi-valve V-type engine, which is particularly adapted for use in motorcycles. This engine is air-cooled and features a simplified construction with an overhead valve actuating mechanism utilizing push rods. The push rods are contained within tubes that enhance the engine's appearance and ease of servicing without compromising air cooling. Additionally, the engine incorporates a composite cylinder head construction and an improved lubricating system for the driven camshafts. The decompression system lowers the compression ratio to facilitate easier starting.

Career Highlights

Yasuyama is associated with Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the motorcycle industry. His work at Yamaha has allowed him to innovate and refine engine designs that enhance performance and reliability.

Collaborations

Yasuyama has collaborated with Masaki Takegami, a fellow innovator in the field. Their partnership has contributed to advancements in engine technology and has fostered a creative environment for developing new ideas.

Conclusion

Susumu Yasuyama's contributions to engine technology exemplify the spirit of innovation in the motorcycle industry. His patents reflect a commitment to improving engine performance and user experience. Through his work, Yasuyama continues to influence the future of motorcycle 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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