Toyokawa, Japan

Hiroshi Murasaki

This inventor holds 4 USPTO granted patents. Top assignees: Konica Minolta Business Technologies, Inc., Minolta Company, Ltd.. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Murasaki. Retrieved from https://idiyas.com/inventor/hiroshi-murasaki-1d6ig81s

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2000-2013

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4 patents (USPTO):Explore Patents

Title: Hiroshi Murasaki: Innovator in Developing Technologies

Introduction

Hiroshi Murasaki is a notable inventor based in Toyokawa, Japan. He has made significant contributions to the field of developing technologies, holding a total of 4 patents. His work focuses on mechanisms that enhance the efficiency and quality of image forming processes.

Latest Patents

Murasaki's latest patents include a rotation transmission mechanism and a paper feeder. The rotation transmission mechanism features a one-way clutch mounted on the outer periphery of a rotary shaft, allowing for effective rotation transmission. The paper feeder is designed to improve the efficiency of feeding paper in various devices, ensuring smooth operation.

Another significant patent is for a developing device and image forming apparatus. This invention aims to suppress the generation of fogging phenomena and the deposition of carrier particles on an electrostatic latent image carrier. The device includes a development sleeve and a magnet body, which work together to develop electrostatic latent images efficiently. The design shifts the angular position of the magnetic flux density to enhance image quality and reduce noise.

Career Highlights

Throughout his career, Murasaki has worked with prominent companies such as Konica Minolta Business Technologies, Inc. and Minolta Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the imaging technology sector.

Collaborations

Murasaki has collaborated with notable coworkers, including Kuniya Matsuura and Takeji Morikawa. Their combined expertise has fostered advancements in the technologies they have developed together.

Conclusion

Hiroshi Murasaki's contributions to developing technologies have made a significant impact in the field of imaging. His innovative patents and collaborations highlight his dedication to enhancing the efficiency and quality of image forming processes.

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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