Matsudo, Japan

Shiei Kitao

This inventor holds 1 USPTO granted patent. Top assignees: Mabuchi Motor Co., Ltd., Mitsui Minings & Melting Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiei Kitao. Retrieved from https://idiyas.com/inventor/shiei-kitao

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 = 5.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Shiei Kitao: Innovator in Miniature Motor Technology

Introduction

Shiei Kitao is a notable inventor based in Matsudo, Japan. He is recognized for his contributions to the field of miniature motor technology. His innovative designs have led to advancements that enhance productivity and efficiency in motor assembly.

Latest Patents

Kitao holds a patent for a "Miniature motor having positive-coefficient thermistor." This invention features a unique construction that includes a first supporting member made of an electrically conductive material, which is electrically connected to at least one of a pair of brushes housed in a motor cover plate. Additionally, a second supporting member, also made of an electrically conductive material, is connected to an external terminal. The positive-coefficient thermistor is supported between these two members. This design simplifies the assembly process of the motor, improves productivity, and provides a positive overheat prevention function without increasing the number of parts.

Career Highlights

Throughout his career, Shiei Kitao has worked with prominent companies such as Mabuchi Motor Co., Ltd. and Mitsui Mining & Smelting Co., Ltd. His experience in these organizations has contributed significantly to his expertise in motor technology.

Collaborations

Kitao has collaborated with notable coworkers, including Shinjiro Yamada and Seiki Satoh. Their combined efforts have fostered innovation and development in the field of miniature motors.

Conclusion

Shiei Kitao's work in miniature motor technology exemplifies the impact of innovative thinking in engineering. His patent and career achievements highlight his commitment to enhancing motor design and functionality.

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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