Aichi, Japan

Ryouji Kouno

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Konica Minolta Business Technologies, Inc.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryouji Kouno. Retrieved from https://idiyas.com/inventor/ryouji-kouno

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Ryouji Kouno: Innovator in Electrophotographic Technology

Introduction: Ryouji Kouno is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the field of electrophotographic technology. His innovative work has led to the development of a unique image forming apparatus that utilizes powder developer material.

Latest Patents: Kouno holds a patent for an "Electrophotographic image forming apparatus for use with powder developer material." This apparatus features a pair of spacedly opposed first and second bearing members, which facilitate the movement of powder developer material. An electric field generator is incorporated to create alternating electric fields that effectively manage the flow of developer material between the bearing members. The design ensures that the developer material is flicked away from the first bearing member and subsequently moved towards the second bearing member, enhancing the efficiency of the image forming process. Kouno's patent is a testament to his innovative approach in this technology, with a total of 1 patent to his name.

Career Highlights: Kouno is currently employed at Konica Minolta Business Technologies, Inc., where he continues to advance his research and development efforts. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.

Collaborations: One of Kouno's notable coworkers is Hiroshi Goto. Their collaboration has contributed to the advancement of technologies in the imaging sector.

Conclusion: Ryouji Kouno's contributions to electrophotographic technology exemplify the spirit of innovation. His patent and ongoing work at Konica Minolta Business Technologies, Inc. highlight his commitment to enhancing imaging solutions.

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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