Osaka, Japan

Kazuki Yoshioka

This inventor holds 7 USPTO granted patents. Top assignees: Panasonic Corporation, Kyocera Document Solutions Inc.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuki Yoshioka. Retrieved from https://idiyas.com/inventor/kazuki-yoshioka

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


% Patents Active = 71.4

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010-2025

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7 patents (USPTO):Explore Patents

Title: Kazuki Yoshioka: Innovator in Image Forming Technology

Introduction

Kazuki Yoshioka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of image forming technology, holding a total of 7 patents. His innovative designs have enhanced the functionality and efficiency of various imaging devices.

Latest Patents

Yoshioka's latest patents include advancements in toner cartridges and image forming apparatuses. One notable patent describes an image forming apparatus that features a toner cartridge designed to supply toner to an image carrier. This toner cartridge includes a development unit connected to a toner container via a connection hole. It also has an external opening for supplying toner, an outer shutter that opens and closes this opening, and an inner shutter that manages the connection hole. The gear mechanism interlocks the outer and inner shutters, ensuring synchronized operation. Another patent focuses on an image forming apparatus that comprises a drum unit, a developing unit, and a developing roller bearing. This design allows for radial movement and axial rotation of the developing roller bearing, enhancing the overall performance of the apparatus.

Career Highlights

Throughout his career, Kazuki Yoshioka has worked with notable companies such as Panasonic Corporation and Kyocera Document Solutions Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the imaging sector.

Collaborations

Yoshioka has collaborated with esteemed colleagues, including Eiichi Sadayuki and George Nakane. These partnerships have fostered a creative environment that has led to the development of innovative solutions in image forming technology.

Conclusion

Kazuki Yoshioka's contributions to the field of image forming technology are noteworthy. His patents reflect a commitment to innovation and excellence, making him a significant figure in the industry.

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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