Anjo, Japan

Katsumi Okochi

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Makita Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Okochi. Retrieved from https://idiyas.com/inventor/katsumi-okochi

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Katsumi Okochi: Inventor of Portable Power Tools.

Introduction

Katsumi Okochi is an inventor based in Anjo, Japan, with two patents. He is associated with Makita Corporation, a power-tool manufacturer.

Latest Patents

Okochi’s latest listed patent concerns a portable electric belt sander. The design places the belt-driving assembly below the motor and uses the sanding belt’s lower surface as the polishing surface. Its battery can be attached and removed by sliding horizontally, and the battery mounting part is positioned to overlap the polishing surface when viewed from above and the motor when viewed from the front.

Career Highlights

Okochi’s listed patent work focuses on portable power-tool design. The belt sander patent describes the arrangement of the motor, rollers, sanding belt, handle, and removable battery mounting part.

Collaborations

Okochi is associated with Makita Corporation. His listed coworker is Yota Kumagai.

Conclusion

With two patents and work associated with Makita Corporation, Katsumi Okochi’s listed contributions include the design of a portable electric belt sander.

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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