Fukuoka, Japan

Hiroshi Haji

This inventor holds 54 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Manufacturing (CPC class H01L). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1993-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Haji. Retrieved from https://idiyas.com/inventor/hiroshi-haji

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


% Patents Active = 70.4


Average Co-Inventor Count = 2.0

ph-index = 14

Forward Citations = 1,484(Granted Patents)

Forward Citations (Not Self Cited) = 1,471(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kasuga, JP (1993 - 1994)
  • Fukuoka-ken, JP (2009)
  • Chikushino, JP (1997 - 2010)
  • Yamanashi, JP (2012)
  • Fukuoka, JP (1998 - 2013)
  • Osaka, JP (2003 - 2018)

Company Filing History:


Years Active: 1993-2018

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Areas of Expertise:
Light-Emitting Components
Plant Cultivation System
Plasma Processing Apparatus
Semiconductor Chip Manufacturing
Component Mounting Method
Electronic Components
Substrate Processing
Resin Adhesive Layer
Wafer Dicing Masks
Solder Position Detection
Surface Treatment
Gold Plating Electrode
54 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hiroshi Haji

Introduction: Hiroshi Haji, a pioneering inventor hailing from Fukuoka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hiroshi Haji's latest patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, showcasing his commitment to shaping a better future through innovation.

Career Highlights: With a career spanning over two decades, Hiroshi Haji has established himself as a visionary in the field of technology, holding numerous patents that have revolutionized industries worldwide.

Collaborations: Throughout his career, Hiroshi Haji has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, fostering a culture of innovation and excellence in the industry.

Conclusion: Hiroshi Haji's relentless pursuit of innovation and his passion for creating transformative technologies continue to inspire the next generation of inventors and shape the landscape of technological advancements globally.

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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