Nagano, Japan

Seiichi Tsukutani

This inventor holds 1 USPTO granted patent. Top assignee: Minebea Motor Manufacturing Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Tsukutani. Retrieved from https://idiyas.com/inventor/seiichi-tsukutani-l9275adi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Seiichi Tsukutani: Innovator in Fan Motor Technology

Introduction

Seiichi Tsukutani is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of motor technology, particularly with his innovative designs that enhance the efficiency and functionality of fan motors. His work is characterized by a focus on materials and engineering that improve performance.

Latest Patents

Tsukutani holds a patent for a fan motor that utilizes epoxy resin. This fan motor features a cylindrical bearing housing and a base unit that secures the housing. It includes a pair of bearings, a stator with a wound coil, and a PC board that contains a motor driving circuit. The design also incorporates a shaft supported by the bearings, a rotor with a magnet, and an impeller with multiple blades. The stator, PC board, and lead wire are molded with epoxy resin, which has a hardness of Shore D85 to D95 after curing and a glass transition temperature of 125°C or higher. This innovative approach enhances the durability and performance of the fan motor.

Career Highlights

Seiichi Tsukutani is currently employed at Minebea Motor Manufacturing Corporation, where he continues to develop cutting-edge technologies in motor design. His work has been instrumental in advancing the capabilities of fan motors, making them more efficient and reliable.

Collaborations

One of Tsukutani's notable collaborators is Takakazu Hasegawa. Together, they have worked on various projects that focus on improving motor technology and exploring new applications for their inventions.

Conclusion

Seiichi Tsukutani's contributions to fan motor technology exemplify innovation and engineering excellence. His patent for a fan motor using epoxy resin showcases his commitment to enhancing performance through advanced materials. His work continues to influence the industry and inspire future innovations.

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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