Osaka, Japan

Hiroaki Yamaguchi

This inventor holds 2 USPTO granted patents. Top assignees: Japan Cotton Technical and Economic Research Institute of Mengyokaikan, Mita Industrial Co., Ltd.. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Yamaguchi. Retrieved from https://idiyas.com/inventor/hiroaki-yamaguchi-7xdtcy1f

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 = 6.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1989-1997

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2 patents (USPTO):Explore Patents

Title: Hiroaki Yamaguchi: Innovator in Image Forming Technology

Introduction

Hiroaki Yamaguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of image forming technology, holding a total of 2 patents. His innovative designs have advanced the efficiency and functionality of image forming machines.

Latest Patents

Yamaguchi's latest patents include an image forming machine with a cleaning drum brush driven by a rotating drum. This invention features a rotating drum that holds a photosensitive material on its surface. It incorporates a rotating drive source, an image forming means for creating a toner image, and a transfer means for moving the toner image onto an image receiving member. Additionally, the cleaning means utilizes a cylindrical brush made of multiple radially extending yarns, which effectively cleans the photosensitive material.

Another significant patent is a device for removing short fibers from a mass of fibers. This device consists of a pair of perforated cylindrical bodies that are spaced apart, with static electricity applied across them. A suction-wise removing device is integrated into at least one of the cylindrical bodies, allowing for the efficient removal of short fibers through electrostatic force and suction air currents.

Career Highlights

Throughout his career, Yamaguchi has worked with several prominent companies, including Mita Industrial Co., Ltd. and the Japan Cotton Technical and Economic Research Institute of Mengyokaikan. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Yamaguchi has collaborated with notable coworkers such as Yasuyuki Ishiguro and Kazuhiro Kimura. Their combined efforts have fostered advancements in their respective fields.

Conclusion

Hiroaki Yamaguchi's contributions to image forming technology and fiber processing demonstrate his innovative spirit and dedication to advancing these industries. His patents reflect a commitment to improving efficiency and functionality in 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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