Tokyo, Japan

Ryoji Kurasawa

This inventor holds 2 USPTO granted patents. Top assignee: Fuji Jukogyo Kabushiki Kaisha. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Kurasawa. Retrieved from https://idiyas.com/inventor/ryoji-kurasawa

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1999-2004

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2 patents (USPTO):Explore Patents

Title: Ryoji Kurasawa: Innovator in Gas-Liquid Separation Technology

Introduction

Ryoji Kurasawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of gas-liquid separation devices for engines. With a total of 2 patents, Kurasawa's work has the potential to enhance the efficiency and functionality of various machinery.

Latest Patents

Kurasawa's latest patents include a gas-liquid separation device in a vibrator engine and an oil separating apparatus for engines. The gas-liquid separation device features a unique design where a crank chamber and a rocker chamber communicate through an oil delivery passage. This innovative approach allows for effective lubrication and gas-liquid separation, even under vigorous vertical vibrations. The oil separating apparatus is designed to separate oil mist from blow-by gas in engines mounted on shaking machines. It ensures that liquefied oil is swiftly returned to the crank chamber, maintaining optimal engine performance.

Career Highlights

Ryoji Kurasawa is associated with Fuji Jukogyo Kabushiki Kaisha, a company known for its advancements in engineering solutions. His work has been instrumental in developing technologies that address common challenges faced by engines operating under extreme conditions. Kurasawa's inventions reflect a deep understanding of mechanical systems and their operational dynamics.

Collaborations

Kurasawa has collaborated with notable colleagues such as Yoshimitsu Tateno and Tadashi Sakamaki. Their combined expertise has contributed to the successful development of innovative solutions in the field of engine technology.

Conclusion

Ryoji Kurasawa's contributions to gas-liquid separation technology demonstrate his commitment to engineering excellence. His patents not only showcase his inventive spirit but also hold promise for improving engine efficiency in various applications.

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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