Miura, Japan

Koichi Hiruta

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Other. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Hiruta. Retrieved from https://idiyas.com/inventor/koichi-hiruta-kmy58a50

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 = 4.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1995-2001

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2 patents (USPTO):Explore Patents

Title: Koichi Hiruta: Innovator in Image Forming Technology

Introduction

Koichi Hiruta is a notable inventor based in Miura, Japan. He has made significant contributions to the field of image forming technology, holding a total of 2 patents. His innovative designs have streamlined processes in color copying machines and related apparatus.

Latest Patents

Hiruta's latest patents include a Transfer Belt Unit and an Image Forming Apparatus. The Transfer Belt Unit is designed for an image forming apparatus that features a table unit, which can be easily accessed by opening the front cover of the main body. This unit consists of a transfer belt, drive roller, driven roller, and transfer roller, all of which can be detachably set on the table unit. The design allows for easy attachment and detachment of the transfer belt unit, simplifying the replacement operation.

The Image Forming Apparatus patent describes a color copying machine that includes multiple image forming sections with rotatable photoconductive drums. One drum is dedicated to forming black images, while others handle color images. The apparatus is designed to sequentially move paper sheets to the appropriate positions, ensuring efficient image transfer from the drums to the sheets.

Career Highlights

Throughout his career, Koichi Hiruta has worked with prominent companies, including Kabushiki Kaisha Toshiba. His experience in these organizations has contributed to his expertise in developing advanced imaging technologies.

Collaborations

Hiruta has collaborated with notable coworkers such as Satoshi Kinouchi and Takashi Shiraishi. Their combined efforts have likely fostered innovation and creativity in their projects.

Conclusion

Koichi Hiruta's contributions to image forming technology through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence the efficiency and functionality of modern imaging devices.

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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