Kanagawa, Japan

Hidefumi Nagashima

This inventor holds 30 USPTO granted patents and 7 published patent applications and 12 EPO patents, primarily in Inkjet Technology. Top assignees: Ricoh Company, Ltd., Rioch Company, Limited. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidefumi Nagashima. Retrieved from https://idiyas.com/inventor/hidefumi-nagashima

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 93.3

 

Average Co-Inventor Count = 4.3

ph-index = 6

Forward Citations = 126(Granted Patents)


Location History:

  • Atsugi, JP (2012)
  • Kanagawa, KR (2016)
  • Kanagawa, JP (2013 - 2022)

Company Filing History:


Years Active: 2012-2022

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Areas of Expertise:
Inkjet Ink
Inkjet Recording Method
Inkjet Printing Apparatus
Aqueous Ink
Image Forming Method
Ink Set
Ink Cartridge
Cleaning Liquid
Printed Matter
Recording Media
Inkjet Print Device
Inkjet Recorded Matter
30 patents (USPTO):Explore Patents

Title: Hidefumi Nagashima: Pioneering Inventor from Kanagawa, JP

Introduction: Hidefumi Nagashima is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hidefumi Nagashima holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Nagashima has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hidefumi Nagashima has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Hidefumi Nagashima's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions, with a lasting impact on the future of science and engineering.

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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