Los Altos, CA, United States of America

Tatsu Hori

This inventor holds 7 USPTO granted patents. Top assignees: Savin Corporation, Savin Business Machines Corporation. Active years: 1977-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsu Hori. Retrieved from https://idiyas.com/inventor/tatsu-hori

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1977-1989

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7 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Tatsu Hori**

Introduction

Tatsu Hori is a prominent inventor based in Los Altos, California, known for his contributions in the field of electrostatic copiers. With a total of seven patents to his name, his innovative work has significantly improved the efficiency and functionality of copier machines.

Latest Patents

Among Hori’s latest patents is the invention of a photoconductive drum cleaning apparatus. This device is designed to clean the photoconductive drum of an electrostatic copier by employing a rotating foam roller along with a self-cleaning squeegee blade. The uniqueness of this apparatus lies in its design that allows for both the foam roller and squeegee to be positioned adjacent to the photoconductive surface, facilitating effective cleaning after the image transfer to materials like paper. The self-cleaning squeegee is crafted with a driven endless belt that thoroughly contacts the photoconductive surface, ensuring optimal performance without scratching it. Another significant patent involves a traversing, intermittently contacting sheet pickoff mechanism, which strategically separates the carrier sheet from the photoconductor drum while minimizing wear on the drum surface.

Career Highlights

Tatsu Hori has had a notable career, working at companies such as Savin Corporation and Savin Business Machines Corporation. His professional journey highlights his commitment to advancing technology in the realm of copying and imaging systems. His work focuses on creating solutions that enhance the reliability and longevity of copier machines.

Collaborations

Throughout his career, Hori has collaborated with esteemed colleagues, including Kenneth W. Gardiner and Norman F. Mangal. These partnerships have enabled him to combine insights and expertise, fostering innovation within their projects and advancing the technology they worked on.

Conclusion

In summary, Tatsu Hori stands as a significant figure in the field of inventions related to electrostatic copiers. His numerous patents reflect his innovative spirit and dedication to improving technology. With continuous efforts and collaborations, Hori’s work not only enhances the functionality of devices but also contributes to the evolution of modern copying technology.

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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