Kanagawa, Japan

Hirofumi Fujioka

This inventor holds 36 USPTO granted patents and 3 published patent applications, primarily in Display Technology. Top assignees: Sony Corporation, Mitsubishi Denki Kabushiki Kaisha, Elpida Memory, Inc.. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Fujioka. Retrieved from https://idiyas.com/inventor/hirofumi-fujioka

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

USPTO Granted Patents = 36 

% Patents Active = 83.3

Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 222(Granted Patents)


Location History:

  • Amagasaki, JP (1987 - 1999)
  • Hyogo, JP (1993 - 2006)
  • Tokyo, JP (1998 - 2014)
  • Aichi, JP (2012 - 2019)
  • Kanagawa, JP (2011 - 2022)

Company Filing History:


Years Active: 1987-2022

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Areas of Expertise:
Display Device
Organic Electroluminescence
Light-Emitting Display
Manufacturing Method
Wiring Board
Semiconductor Device
Insulating Film
Epoxy Resin
Power Module
Multi-Layered Wiring
Auxiliary Wiring
Hermetic Compressor
36 patents (USPTO):Explore Patents

Title: The Inventive Journey of Hirofumi Fujioka in Kanagawa, Japan

Introduction:

Hirofumi Fujioka, a prolific inventor hailing from Kanagawa, Japan, has made significant contributions to the field of electronics with an impressive 36 patents to his name.

Latest Patents:

Among his recent inventions are an electronic device and method of manufacturing electronic device, as well as an innovative display unit, showcasing his prowess in technological advancements in the industry.

Career Highlights:

Fujioka's exemplary career includes stints at renowned companies such as Sony Corporation and Mitsubishi Denki Kabushiki Kaisha, where he honed his skills and brought forth groundbreaking innovations.

Collaborations:

Throughout his professional journey, Fujioka has collaborated with notable peers in the industry, including coworkers like Reo Asaki and Hiromi Ito, fostering a culture of innovation and shared expertise.

Conclusion:

Hirofumi Fujioka's remarkable achievements exemplify his dedication to pushing the boundaries of technology, shaping the landscape of electronic devices, and leaving a lasting impact on the industry for years to come.

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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