Numazu, Japan

Tomoaki Nakai

This inventor holds 38 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Image Forming Technology. Top assignees: Canon Kabushiki Kaisha, Mitsubishi Heavy Industries Limited. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Nakai. Retrieved from https://idiyas.com/inventor/tomoaki-nakai

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

USPTO Granted Patents = 38 

% Patents Active = 76.3


Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 166(Granted Patents)


Location History:

  • Tokyo, JP (2006 - 2018)
  • Numazu, JP (2001 - 2022)
  • Shizuoka, JP (2003 - 2024)

Company Filing History:


Years Active: 2001-2024

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Areas of Expertise:
Electrophotographic Member
Image Forming Apparatus
Toner
Colorimetry Apparatus
Transfer Voltage Control
Density Detecting Means
Dynamic Characteristic Calculation
Transferability Deterioration
Color Image Forming
Printing Medium Parameters
Residual Toner Charging
Control Method
38 patents (USPTO):Explore Patents

Title: **The Innovative Contributions of Tomoaki Nakai**

Introduction

Tomoaki Nakai, based in Numazu, Japan, is a prolific inventor recognized for his significant contributions to the field of electrophotography. With a remarkable portfolio of 38 patents, Nakai has been instrumental in developing advanced technologies that enhance image forming processes.

Latest Patents

Among his latest innovations, Nakai developed an electrophotographic member designed to improve image transfer efficiency. This innovative member features a surface with exceptional abrasion resistance, enabling an increased charge amount of toner, which leads to uniform and high transfer efficiency. The member incorporates a surface layer made from either acrylic or methacrylic resin, and includes a charge control agent that is designed carefully to ensure that the surface remains free from high convex portions that could impede functionality.

Additionally, Nakai's image forming apparatus includes a cutting-edge system for producing high-quality prints. The apparatus consists of an image forming section, a fixing area that applies heat to securely fix toner images to sheets, a folding portion for neatly preparing sheets after printing, and a bonding section that utilizes powder adhesive to ensure durability. This apparatus is especially notable for optimizing temperatures within the bonding process to meet specific requirements for effective adhesive function.

Career Highlights

Nakai has worked with notable companies such as Canon and Mitsubishi Heavy Industries Limited, where he honed his skills and contributed to the development of various advanced imaging technologies. His work has had a profound impact on the efficiency and quality of electrophotographic systems.

Collaborations

Throughout his career, Nakai has collaborated with esteemed professionals in the industry, including Kimitaka Ichinose and Yoichiro Maebashi. These partnerships have fostered an environment of innovation and creativity, further advancing the technologies associated with electrophotography.

Conclusion

Tomoaki Nakai stands out as a leading inventor whose work in the realm of electrophotography continues to push the boundaries of technology. His patents not only demonstrate his technical expertise but also his commitment to enhancing the art of image forming, making a lasting impact 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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