Osaka, Japan

Kei Tanaka

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Kyocera Document Solutions Inc., Kyocera Mita Corporation. Active years: 2005-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Tanaka. Retrieved from https://idiyas.com/inventor/kei-tanaka-0nasopq0

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

Calculating rank

% Patents Active = 22.2

 

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2005-2017

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9 patents (USPTO):Explore Patents

Title: Kei Tanaka: Innovator in Imaging Technology

Introduction

Kei Tanaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of imaging technology, holding a total of 9 patents. His work focuses on developing devices and systems that enhance the efficiency and quality of image processing.

Latest Patents

One of his latest patents involves a developing device and image forming apparatus that detects toner density. This innovative device includes multiple containers, conveying members, first sensors, stirring portions, a switching unit, and a control unit. The conveying members stir and convey developers within the containers, while the first sensors detect the remaining toner amounts. The control unit processes the selected outputs to monitor the developers' levels effectively.

Another notable patent pertains to an image reading device, image forming apparatus, and image processing method. In this system, a reading control portion captures image data in a main scanning direction from a reference member. A storage portion retains initial reference data generated from multiple lines of image data. The shading correction portion then adjusts the image data based on the generated reference data, ensuring high-quality image output.

Career Highlights

Throughout his career, Kei Tanaka has worked with esteemed companies such as Kyocera Document Solutions Inc. and Kyocera Mita Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in imaging technology.

Collaborations

Kei Tanaka has collaborated with notable coworkers, including Shinji Hayashi and Kenji Katsuhara. Their combined expertise has fostered a creative environment that has led to the development of advanced imaging solutions.

Conclusion

Kei Tanaka's contributions to imaging technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient imaging systems, showcasing the importance of innovation 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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