Hitachi, Japan

Yoshikatsu Shinonaga

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikatsu Shinonaga. Retrieved from https://idiyas.com/inventor/yoshikatsu-shinonaga

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 = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Innovations by Yoshikatsu Shinonaga

Introduction

Yoshikatsu Shinonaga is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of image forming technology. His innovative approach has led to the development of a unique device that enhances the efficiency of toner dispersion.

Latest Patents

Shinonaga holds a patent for a developing device, developing method, and an image forming apparatus. This invention addresses the issue of toner falling out of the developing device when it is mounted or dismounted from a color image forming apparatus. The design includes a mechanism that prevents toner contamination by collecting dispersed toner in a recessed receiver within the developer case. This innovation not only maintains cleanliness but also facilitates easier maintenance of the device.

Career Highlights

Throughout his career, Shinonaga has been associated with Hitachi, Ltd., where he has worked alongside talented colleagues such as Keiji Kamio and Yoshitaro Ishii. His work has been instrumental in advancing the technology used in image forming devices.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Yoshikatsu Shinonaga's contributions to the field of image forming technology exemplify the impact of innovative thinking in practical applications. His patent reflects a commitment to improving device functionality and user experience.

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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