Nagano, Japan

Mamoru Yamaoka

This inventor holds 9 USPTO granted patents and 3 EPO patents. Top assignees: Nidec Sankyo Corporation, Denso Corporation, Kabushiki Kaisha Sankyo Seiki Seisakusho. Active years: 2000-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Yamaoka. Retrieved from https://idiyas.com/inventor/mamoru-yamaoka

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


% Patents Active = 77.8

 

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2000-2020

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9 patents (USPTO):Explore Patents

Title: Mamoru Yamaoka: Innovator in Geared Motor Technology

Introduction

Mamoru Yamaoka is a distinguished inventor based in Nagano, Japan. He has made significant contributions to the field of geared motors, holding a total of 9 patents. His innovative designs focus on enhancing efficiency and performance in motor technology.

Latest Patents

Yamaoka's latest patents include a geared motor and a manufacturing method for the geared motor. This geared motor is designed to achieve a large torque without increasing its size. The invention features an output member with a helical groove, which is positioned between two plate parts of a frame. The motor pinion's rotation is reduced in speed by a reduction gear mechanism and transmitted to the gear part of the output member. Additionally, Yamaoka has developed a motor that efficiently constructs a structure where the terminal part of the motor body is covered by a terminal cover. This cover is a resin molded article that integrates a first member fixed to the motor body and a second member that covers it, allowing for a reduction in the number of components.

Career Highlights

Throughout his career, Mamoru Yamaoka has worked with notable companies such as Nidec Sankyo Corporation and Denso Corporation. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Yamaoka has collaborated with talented individuals in the field, including Yuji Shingu and Takafumi Kasuga. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Mamoru Yamaoka's contributions to geared motor technology exemplify his innovative spirit and dedication to enhancing motor efficiency. His patents and collaborations reflect a commitment to advancing the field, making him a notable figure in the world of inventions.

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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