Kashiwa, Japan

Toshihiro Iwamatsu

This inventor holds 1 USPTO granted patent. Top assignee: Oriental Motor Co., Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Iwamatsu. Retrieved from https://idiyas.com/inventor/toshihiro-iwamatsu

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 = 21(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovations of Toshihiro Iwamatsu

Introduction

Toshihiro Iwamatsu is a notable inventor based in Kashiwa, Japan. He has made significant contributions to the field of motor technology, particularly with his innovative designs that incorporate built-in sensors.

Latest Patents

Iwamatsu holds a patent for the construction of a motor with a built-in sensor. The objective of this invention is to provide a motor design that maintains the same total length as conventional motors without built-in sensors. This design features a rotor with rotor cores and a stator, where windings are wound on a stator core to create a rotational magnetic field. A cylindrical recess, smaller in diameter than the rotor's outside diameter, is formed at the rotor core's end face. This recess communicates with a space that reaches the end face of the windings. Additionally, a part of the motor frame, which supports a bearing for the rotor shaft, is fitted in this space, along with a sensor for detecting the motor's position or speed.

Career Highlights

Iwamatsu is associated with Oriental Motor Co., Inc., where he has been able to apply his innovative ideas in motor technology. His work has contributed to advancements in the efficiency and functionality of motors used in various applications.

Collaborations

Iwamatsu has collaborated with Akihiko Hoda, further enhancing the development of motor technologies through their combined expertise.

Conclusion

Toshihiro Iwamatsu's contributions to motor technology, particularly through his patented design, demonstrate his commitment to innovation in the field. His work continues to influence the development of more efficient motor systems.

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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