Saitama, Japan

Chiharu Katagiri

This inventor holds 1 USPTO granted patent. Top assignee: Nidec Copal Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiharu Katagiri. Retrieved from https://idiyas.com/inventor/chiharu-katagiri

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


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Chiharu Katagiri: Innovator in Driving Apparatus Technology

Introduction

Chiharu Katagiri is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of driving apparatus technology. His innovative work has led to the development of a unique driving apparatus that utilizes piezoelectric elements.

Latest Patents

Chiharu Katagiri holds 1 patent for his invention of a driving apparatus. This apparatus features a piezoelectric element that expands and contracts when a voltage is applied. It includes a driving shaft fixed to one end of the piezoelectric element, a friction part engaged with the driving shaft, and a lens holder that moves along the optical axis of a lens. The direction-changing unit of the apparatus converts linear movement along the expanding-and-contracting direction into linear movement along the optical axis.

Career Highlights

Chiharu Katagiri is currently employed at Nidec Copal Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of driving apparatuses in various applications.

Collaborations

Chiharu collaborates with Tomihiro Wakayama, who is a valuable coworker in his innovative endeavors.

Conclusion

Chiharu Katagiri's contributions to driving apparatus technology exemplify the spirit of innovation. His patent and ongoing work at Nidec Copal Corporation highlight his commitment to advancing engineering solutions.

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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