Hitachinaka, Japan

Naoya Etou

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi Koki Co., Ltd.. Active years: 2003-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Etou. Retrieved from https://idiyas.com/inventor/naoya-etou

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 2003-2006

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3 patents (USPTO):Explore Patents

Title: Naoya Etou: Innovator in Power Tool Technology

Introduction

Naoya Etou is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of power tools, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and precision of cutting tools.

Latest Patents

One of Naoya Etou's latest inventions is a portable circular power saw with optical alignment. This innovative tool features a laser emitter that projects a planar light beam, forming an optical guideline on a workpiece in the cutting direction of the saw blade. The laser emitter is strategically positioned behind the saw blade's circumference, ensuring accurate alignment during cutting. Additionally, the saw cover includes a window that transmits the laser beam toward the cutting point, with an optional shutter to selectively shut the window. Another notable invention is a portable electric jig saw, which further showcases his expertise in power tool design.

Career Highlights

Naoya Etou is currently employed at Hitachi Koki Co., Ltd., a company renowned for its high-quality power tools and equipment. His work at Hitachi Koki has allowed him to develop cutting-edge technologies that improve user experience and efficiency in various applications.

Collaborations

Throughout his career, Naoya has collaborated with talented individuals such as Kenichi Yamada and Shinji Takano. These partnerships have fostered a creative environment that encourages innovation and the development of advanced tools.

Conclusion

Naoya Etou's contributions to the power tool industry exemplify his commitment to innovation and excellence. His inventions, particularly the portable circular power saw with optical alignment, demonstrate his ability to enhance the functionality of everyday tools. As he continues to develop new technologies, Naoya Etou remains a key figure in the advancement of power tool design.

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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