Tokyo, Japan

Kouhei Nakagawa

This inventor holds 24 USPTO granted patents and 4 published patent applications and 9 EPO patents, primarily in Ink Jet Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouhei Nakagawa. Retrieved from https://idiyas.com/inventor/kouhei-nakagawa

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

USPTO Granted Patents = 24 

% Patents Active = 87.5

 

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 152(Granted Patents)


Location History:

  • Yokohama, JP (2008 - 2011)
  • Kawasaki, JP (2010 - 2016)
  • Tokyo, JP (2017 - 2021)

Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Ink Jet Recording
Ink Cartridge
Aqueous Ink
Ink Set
Image Forming
Recording Unit
Ink Jet Apparatus
Ink Tank
Recording Process
Ink Jet Device
24 patents (USPTO):Explore Patents

Title: Kouhei Nakagawa - Pioneer in Ink Jet Technology

Introduction

Kouhei Nakagawa is an esteemed inventor based in Tokyo, Japan, known for his significant contributions to the field of ink jet technology. With an impressive portfolio of 23 patents, Nakagawa has been at the forefront of innovation in image recording methods and apparatuses.

Latest Patents

Among Nakagawa's latest patents are advancements in ink jet recording methods and ink jet recording apparatus. One innovative method involves recording an image on a medium using an apparatus that features a recording head and a recovery mechanism designed to ensure the proper ejection of pigment ink from orifices. The method encompasses techniques for cleaning flow paths, which enhance the reliability of ink ejection. Another noteworthy patent highlights the dual ink ejection system that allows for varied brightness levels when recording images, showcasing his focus on improving image quality and operational efficiency.

Career Highlights

Throughout his career, Kouhei Nakagawa has made significant impacts while working at Canon Kabushiki Kaisha, a leading company in imaging solutions. His inventions have not only advanced the technology used in printers but have also paved the way for more efficient and higher-quality printing processes.

Collaborations

Nakagawa has collaborated with talented colleagues, including Hideki Takayama and Minako Kawabe. Together, they have leveraged their expertise to push forward the boundaries of ink jet recording technology, resulting in numerous patents that innovate the way images are reproduced.

Conclusion

Kouhei Nakagawa's innovative spirit and commitment to excellence in ink jet technology make him a notable figure in the realm of inventions. His contributions significantly influence the printing industry and will likely continue to shape its future advancements.

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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