Tokyo, Japan

Koichi Nakamura

This inventor holds 26 USPTO granted patents and 8 published patent applications and 4 EPO patents, primarily in Thermal Transfer Technology. Top assignees: Kao Corporation, Dai Nippon Insatsu Kabushiki Kaisha, Dai Nippon Printing Co., Ltd.. Active years: 1986-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Nakamura. Retrieved from https://idiyas.com/inventor/koichi-nakamura-yqs1vgde

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

USPTO Granted Patents = 26 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 252(Granted Patents)


Location History:

  • Ichikaimachi, JP (1986 - 1987)
  • Ichikai, JP (1987)
  • Tochigi, JP (1987 - 1990)
  • Wakayama, JP (1989 - 1991)
  • Toride, JP (1997)
  • Tochigi-ken, JP (1997)
  • Utsunomiya, JP (1998)
  • Tokyo, JP (1993 - 2000)
  • Tokyo-to, JP (1999 - 2002)
  • Funabashi, JP (1997 - 2015)

Company Filing History:


Years Active: 1986-2015

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Areas of Expertise:
Electrophotographic Member
Thermal Transfer Medium
Composite Thermal Transfer Sheet
Cosmetic Composition
Melanin Inhibitor
Aqueous Inks
UV Absorbers
Permanent Waving
Metal Polygon Mirror
LAN Interface Device
1,3-Butanediol Thioglycollate
P-Hydroxycinnamamide Derivatives
26 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Koichi Nakamura

Introduction

Koichi Nakamura, based in Tokyo, Japan, is a prominent inventor renowned for his contributions to the field of electrophotography. With an impressive portfolio of 26 patents, Nakamura has made significant strides in enhancing image quality and improving manufacturing processes within the printing industry.

Latest Patents

Nakamura's latest patents showcase his innovative approach towards electrophotographic technology. Among these, the "Electrophotographic Member" aims to enhance image quality and stability, ensuring that repeated outputs maintain a high grade without degradation. The invention features a base layer and a surface layer that incorporates binder resin, perfluoropolymer fine particles, a fluorocarbon resin dispersing agent, and a specific fluorine compound for improved performance.

Additionally, his patent for a "Composite Thermal Transfer Sheet" introduces a temporary adhesive layer that effectively bonds transfer-receiving materials to a thermal transfer sheet. This innovation allows for precise ink transfer, preventing contamination and maintaining print quality. The incorporation of an antistatic treatment further enhances the operation during printing, resolving any issues related to charging.

Career Highlights

Koichi Nakamura has held prominent positions at notable companies such as Kao Corporation and Dai Nippon Insatsu Kabushiki Kaisha, where he contributed to advancing technologies that influence both commercial and industrial printing applications. His extensive experience has positioned him as a leading figure in research and development within his field.

Collaborations

Throughout his career, Nakamura has collaborated with several esteemed professionals, including Naotake Takaishi and Hirokatsu Imamura. These partnerships have fostered innovative thinking and have been essential in the advancement of technologies related to his work.

Conclusion

Koichi Nakamura’s dedication to innovation in electrophotographic technology has resulted in numerous patents that enhance image quality and operational efficiency. His ongoing contributions are pivotal to the evolution of the printing sector, marking him as a significant inventor whose work continues to influence 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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