Kawasaki, Japan

Eiji Hasegawa

This inventor holds 39 USPTO granted patents and 13 published patent applications and 2 EPO patents, primarily in Semiconductor Devices. Top assignees: Fujitsu Corporation, Nec Corporation, Joled Inc.. Active years: 1995-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Hasegawa. Retrieved from https://idiyas.com/inventor/eiji-hasegawa

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

USPTO Granted Patents = 39 

% Patents Active = 43.6


Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 129(Granted Patents)


Location History:

  • Kanagawa, JP (2008 - 2017)
  • Kawasaki, JP (2007 - 2021)
  • Tokyo, JP (1995 - 2022)

Company Filing History:


Years Active: 1995-2022

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Areas of Expertise:
Display Device
Information Processing
Semiconductor Manufacturing
Organic Light Emitting
Mobile Terminal
Data Transmission
Non-Volatile Memory
Power Consumption
Hologram Technology
Error Detection
IC Chip
Broadcast Content
39 patents (USPTO):Explore Patents

Title: Eiji Hasegawa: Pioneering Inventor from Kawasaki

Introduction: Eiji Hasegawa is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Eiji Hasegawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Eiji Hasegawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Eiji Hasegawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Eiji Hasegawa's relentless pursuit of innovation and his passion for creating technology that positively impacts society solidify his position as a trailblazing inventor in the global tech landscape.

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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