Kumagaya, Japan

Morimasa Furusawa

This inventor holds 2 USPTO granted patents. Top assignee: Jidosha Kiki Co., Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Morimasa Furusawa. Retrieved from https://idiyas.com/inventor/morimasa-furusawa

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 = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1984

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2 patents (USPTO):Explore Patents

Title: Morimasa Furusawa: Innovator in Diesel Engine Technology

Introduction

Morimasa Furusawa is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of diesel engine technology, particularly through his innovative designs of glow plugs. With a total of 2 patents to his name, Furusawa's work has had a lasting impact on engine performance and reliability.

Latest Patents

Furusawa's latest patents include a glow plug for use in diesel engines. This invention features a heater rod connected to one end of a hollow holder, with an external connecting terminal inserted into the other end through an electric insulator. The design incorporates an integrally combined terminal unit that includes a metal pipe, an electric insulator, and the external connecting terminal embedded in the insulator. After inserting the terminal unit, an external pressure is applied to deform the metal pipe, ensuring a firm bond with the insulator. The end surface of the hollow holder is then caulked to form an annular ring that securely holds the terminal unit. This construction guarantees that the completed glow plug remains in a perfect airtight state, regardless of variations in ambient temperature.

Another patent by Furusawa is a glow plug for use in diesel engines and the method of manufacturing the same. This patent shares similar features with the previous one, emphasizing the importance of maintaining an airtight seal to enhance the glow plug's performance in varying environmental conditions.

Career Highlights

Furusawa is currently employed at Jidosha Kiki Co., Ltd., where he continues to innovate and develop advanced technologies for diesel engines. His work has contributed to the improvement of engine efficiency and reliability, making him a respected figure in the automotive industry.

Collaborations

Throughout his career, Furusawa has collaborated with notable coworkers such as Sokichi Minegishi and Tozo Takizawa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Morimasa Furusawa's contributions to diesel engine technology through his innovative glow plug designs have established him as a key inventor in the field. His patents reflect a commitment to enhancing engine performance and reliability, ensuring that his work will have a lasting impact on the automotive industry.

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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